ShellCheck - shell script analysis tool
version: 0.10.0
license: GNU General Public License, version 3
website: https://www.shellcheck.net
Redirect to /tmp/tmp.zYvbHbeEGH and /tmp/tmp.19MNd1feMK
Tree base:
ce815247d821 ("net: remove redundant ASSERT_RTNL() in queue setup functions")
Now at:
677b2bbc70a4 ("netdevsim: remove udp_ports_sleep")
 ====== Checking before the patch ======
Checking tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh - 1b4ef4bc240effb6c34becfc377e88d9b95971304a6258dbbb468720bbf6b196


 ====== Checking the tree with the patch ======
Checking tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh - 1b4ef4bc240effb6c34becfc377e88d9b95971304a6258dbbb468720bbf6b196


In udp_tunnel_nic.sh line 18:
    echo "ERROR:" $@
                  ^-- SC2068 (error): Double quote array expansions to avoid re-splitting elements.


In udp_tunnel_nic.sh line 30:
	[ -e /sys/class/net/$dev ] && ip link del dev $dev
                            ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                      ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	[ -e /sys/class/net/"$dev" ] && ip link del dev "$dev"


In udp_tunnel_nic.sh line 62:
    ip $ipfl link add $dev type vxlan \
                      ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip $ipfl link add "$dev" type vxlan \


In udp_tunnel_nic.sh line 64:
       dev $lower \
           ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
       dev "$lower" \


In udp_tunnel_nic.sh line 65:
       dstport $dstport \
               ^------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
       dstport "$dstport" \


In udp_tunnel_nic.sh line 66:
       $flags
       ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
       "$flags"


In udp_tunnel_nic.sh line 68:
    ip link set dev $dev up
                    ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$dev" up


In udp_tunnel_nic.sh line 70:
    clean_up_devs=("${clean_up_devs[@]}" $dev)
                                         ^--^ SC2206 (warning): Quote to prevent word splitting/globbing, or split robustly with mapfile or read -a.


In udp_tunnel_nic.sh line 88:
    ip $ipfl link add $dev type geneve \
                      ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip $ipfl link add "$dev" type geneve \


In udp_tunnel_nic.sh line 89:
       remote $remote  \
              ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
       remote "$remote"  \


In udp_tunnel_nic.sh line 90:
       dstport $dstport \
               ^------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
       dstport "$dstport" \


In udp_tunnel_nic.sh line 91:
       $flags
       ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
       "$flags"


In udp_tunnel_nic.sh line 93:
    ip link set dev $dev up
                    ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$dev" up


In udp_tunnel_nic.sh line 95:
    clean_up_devs=("${clean_up_devs[@]}" $dev)
                                         ^--^ SC2206 (warning): Quote to prevent word splitting/globbing, or split robustly with mapfile or read -a.


In udp_tunnel_nic.sh line 103:
    ip link del dev $dev
                    ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link del dev "$dev"


In udp_tunnel_nic.sh line 149:
    read -a have < $path
    ^--^ SC2162 (info): read without -r will mangle backslashes.
                   ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    read -a have < "$path"


In udp_tunnel_nic.sh line 157:
	if [ -n "$HAS_ETHTOOL" -a ${expected[i]} -ne 0 ]; then
                               ^-- SC2166 (warning): Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.
                                  ^------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	if [ -n "$HAS_ETHTOOL" -a "${expected[i]}" -ne 0 ]; then


In udp_tunnel_nic.sh line 158:
	    pp_expected=`pre_ethtool ${expected[i]}`
                        ^--------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                     ^------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	    pp_expected=$(pre_ethtool "${expected[i]}")


In udp_tunnel_nic.sh line 159:
	    ethtool --show-tunnels $NSIM_NETDEV | grep "$pp_expected" >/dev/null
                                   ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	    ethtool --show-tunnels "$NSIM_NETDEV" | grep "$pp_expected" >/dev/null


In udp_tunnel_nic.sh line 160:
	    if [ $? -ne 0 -a $last -ne 0 ]; then
                          ^-- SC2166 (warning): Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.
                             ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	    if [ $? -ne 0 -a "$last" -ne 0 ]; then


In udp_tunnel_nic.sh line 163:
		ethtool --show-tunnels $NSIM_NETDEV
                                       ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
		ethtool --show-tunnels "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 169:
	if [ ${expected[i]} != ${have[i]} ]; then
             ^------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
                               ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	if [ "${expected[i]}" != "${have[i]}" ]; then


In udp_tunnel_nic.sh line 170:
	    if [ $last -ne 0 ]; then
                 ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	    if [ "$last" -ne 0 ]; then


In udp_tunnel_nic.sh line 173:
		echo "       expected: `pre ${expected[i]}`"
                                       ^------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                            ^------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
		echo "       expected: $(pre "${expected[i]}")"


In udp_tunnel_nic.sh line 174:
		echo "       have:     `pre ${have[i]}`"
                                       ^--------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                            ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
		echo "       have:     $(pre "${have[i]}")"


In udp_tunnel_nic.sh line 198:
    if [ -n "$HAS_ETHTOOL" -a -n "${STATIC_ENTRIES[0]}" ]; then
                           ^-- SC2166 (warning): Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.


In udp_tunnel_nic.sh line 201:
	    pp_expected=`pre_ethtool ${STATIC_ENTRIES[i]}`
                        ^-- SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                     ^------------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	    pp_expected=$(pre_ethtool "${STATIC_ENTRIES[i]}")


In udp_tunnel_nic.sh line 202:
	    cnt=$(ethtool --show-tunnels $NSIM_NETDEV | grep -c "$pp_expected")
                                         ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	    cnt=$(ethtool --show-tunnels "$NSIM_NETDEV" | grep -c "$pp_expected")


In udp_tunnel_nic.sh line 203:
	    if [ $cnt -ne 1 ]; then
                 ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	    if [ "$cnt" -ne 1 ]; then


In udp_tunnel_nic.sh line 206:
		ethtool --show-tunnels $NSIM_NETDEV
                                       ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
		ethtool --show-tunnels "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 216:
    read -a have < $path
    ^--^ SC2162 (info): read without -r will mangle backslashes.
                   ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    read -a have < "$path"


In udp_tunnel_nic.sh line 218:
    tree $NSIM_DEV_DFS/
         ^-----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    tree "$NSIM_DEV_DFS"/


In udp_tunnel_nic.sh line 223:
	echo "    `pre ${have[i]}`"
                  ^--------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                       ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	echo "    $(pre "${have[i]}")"


In udp_tunnel_nic.sh line 241:
            [ $netdev == $check ] && break
              ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
                         ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
            [ "$netdev" == "$check" ] && break


In udp_tunnel_nic.sh line 244:
	if [ $netdev != $check ]; then
             ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
                        ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	if [ "$netdev" != "$check" ]; then


In udp_tunnel_nic.sh line 245:
	    echo $netdev
                 ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
	    echo "$netdev"


In udp_tunnel_nic.sh line 256:
ethtool -h | grep show-tunnels 2>&1 >/dev/null && HAS_ETHTOOL=y
                               ^--^ SC2069 (warning): To redirect stdout+stderr, 2>&1 must be last (or use '{ cmd > file; } 2>&1' to clarify).


In udp_tunnel_nic.sh line 271:
    NSIM_NETDEV=`get_netdev_name old_netdevs`
                ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 272:
    ip link set dev $NSIM_NETDEV up
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" up


In udp_tunnel_nic.sh line 280:
    exp0=( `mke 4789 1` 0 0 0 )
           ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 4789 1) 0 0 0 )


In udp_tunnel_nic.sh line 281:
    new_vxlan vxlan0 4789 $NSIM_NETDEV
                          ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan0 4789 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 282:
    new_vxlan vxlan1 4789 $NSIM_NETDEV
                          ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan1 4789 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 291:
    exp0=( `mke 4789 1` 0 0 0 )
           ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 4789 1) 0 0 0 )


In udp_tunnel_nic.sh line 292:
    new_vxlan vxlanA 4789 $NSIM_NETDEV 6
                          ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanA 4789 "$NSIM_NETDEV" 6


In udp_tunnel_nic.sh line 298:
    new_vxlan vxlanB 4789 $NSIM_NETDEV 6
                          ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanB 4789 "$NSIM_NETDEV" 6


In udp_tunnel_nic.sh line 301:
    exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
           ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                        ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                        ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 4789 1) $(mke 4790 1) 0 0 )


In udp_tunnel_nic.sh line 302:
    new_vxlan vxlanC 4790 $NSIM_NETDEV 6
                          ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanC 4790 "$NSIM_NETDEV" 6


In udp_tunnel_nic.sh line 305:
    exp1=( `mke 6081 2` 0 0 0 )
           ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 6081 2) 0 0 0 )


In udp_tunnel_nic.sh line 309:
    ip link set dev $NSIM_NETDEV down
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" down


In udp_tunnel_nic.sh line 316:
    ip link set dev $NSIM_NETDEV up
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" up


In udp_tunnel_nic.sh line 317:
    exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
           ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                        ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                        ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 4789 1) $(mke 4790 1) 0 0 )


In udp_tunnel_nic.sh line 318:
    exp1=( `mke 6081 2` 0 0 0 )
           ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 6081 2) 0 0 0 )


In udp_tunnel_nic.sh line 353:
NSIM_NETDEV=`get_netdev_name old_netdevs`
            ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 356:
exp0=( `mke 10000 1` 0 0 0 )
       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
exp0=( $(mke 10000 1) 0 0 0 )


In udp_tunnel_nic.sh line 357:
new_vxlan vxlan0 10000 $NSIM_NETDEV
                       ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
new_vxlan vxlan0 10000 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 370:
    exp0=( `mke 10000 1` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) 0 0 0 )


In udp_tunnel_nic.sh line 371:
    new_vxlan vxlan0 10000 $NSIM_NETDEV
                           ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan0 10000 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 374:
    exp0=( `mke 10000 1` `mke 10001 1` 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) $(mke 10001 1) 0 0 )


In udp_tunnel_nic.sh line 375:
    new_vxlan vxlan1 10001 $NSIM_NETDEV
                           ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan1 10001 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 378:
    exp0=( `mke 10000 1` `mke 10001 1` `mke 10002 1` 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) $(mke 10001 1) $(mke 10002 1) 0 )


In udp_tunnel_nic.sh line 379:
    new_vxlan vxlan2 10002 $NSIM_NETDEV
                           ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan2 10002 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 382:
    exp0=( `mke 10000 1` `mke 10001 1` `mke 10002 1` `mke 10003 1` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) $(mke 10001 1) $(mke 10002 1) $(mke 10003 1) )


In udp_tunnel_nic.sh line 383:
    new_vxlan vxlan3 10003 $NSIM_NETDEV
                           ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan3 10003 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 386:
    new_vxlan vxlan4 10004 $NSIM_NETDEV
                           ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan4 10004 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 393:
    exp1=( `mke 20000 2` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) 0 0 0 )


In udp_tunnel_nic.sh line 397:
    exp1=( `mke 20000 2` `mke 20001 2` 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) $(mke 20001 2) 0 0 )


In udp_tunnel_nic.sh line 401:
    exp1=( `mke 20000 2` `mke 20001 2` `mke 20002 2` 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) $(mke 20001 2) $(mke 20002 2) 0 )


In udp_tunnel_nic.sh line 405:
    exp1=( `mke 20000 2` `mke 20001 2` `mke 20002 2` `mke 20003 2` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) $(mke 20001 2) $(mke 20002 2) $(mke 20003 2) )


In udp_tunnel_nic.sh line 421:
    NSIM_NETDEV=`get_netdev_name old_netdevs`
                ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 422:
    ip link set dev $NSIM_NETDEV up
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" up


In udp_tunnel_nic.sh line 428:
    exp0=( `mke 10000 1` `mke 10004 1` `mke 10002 1` `mke 10003 1` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) $(mke 10004 1) $(mke 10002 1) $(mke 10003 1) )


In udp_tunnel_nic.sh line 432:
    exp0=( `mke 10000 1` `mke 10004 1` 0 `mke 10003 1` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) $(mke 10004 1) 0 $(mke 10003 1) )


In udp_tunnel_nic.sh line 436:
    exp1=( `mke 20000 2` `mke 20004 2` `mke 20002 2` `mke 20003 2` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) $(mke 20004 2) $(mke 20002 2) $(mke 20003 2) )


In udp_tunnel_nic.sh line 440:
    exp1=( `mke 20000 2` `mke 20004 2` 0 `mke 20003 2` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) $(mke 20004 2) 0 $(mke 20003 2) )


In udp_tunnel_nic.sh line 444:
    exp1=( `mke 20000 2` `mke 20004 2` `mke 30001 4` `mke 20003 2` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) $(mke 20004 2) $(mke 30001 4) $(mke 20003 2) )


In udp_tunnel_nic.sh line 445:
    new_vxlan vxlanG0 30001 $NSIM_NETDEV 4 "gpe external"
                            ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanG0 30001 "$NSIM_NETDEV" 4 "gpe external"


In udp_tunnel_nic.sh line 448:
    new_vxlan vxlanG1 30002 $NSIM_NETDEV 4 "gpe external"
                            ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanG1 30002 "$NSIM_NETDEV" 4 "gpe external"


In udp_tunnel_nic.sh line 450:
    new_vxlan vxlanG2 30002 $NSIM_NETDEV 6 "gpe external"
                            ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanG2 30002 "$NSIM_NETDEV" 6 "gpe external"


In udp_tunnel_nic.sh line 452:
    exp1=( `mke 20000 2` `mke 30002 4` `mke 30001 4` `mke 20003 2` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) $(mke 30002 4) $(mke 30001 4) $(mke 20003 2) )


In udp_tunnel_nic.sh line 478:
    NSIM_NETDEV=`get_netdev_name old_netdevs`
                ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 479:
    ip link set dev $NSIM_NETDEV up
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" up


In udp_tunnel_nic.sh line 485:
    exp0=( `mke 10000 1` `mke 10004 1` `mke 10002 1` `mke 10003 1` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) $(mke 10004 1) $(mke 10002 1) $(mke 10003 1) )


In udp_tunnel_nic.sh line 489:
    exp0=( `mke 10000 1` `mke 10004 1` 0 `mke 10003 1` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) $(mke 10004 1) 0 $(mke 10003 1) )


In udp_tunnel_nic.sh line 493:
    exp1=( `mke 20000 2` `mke 20004 2` `mke 20002 2` `mke 20003 2` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) $(mke 20004 2) $(mke 20002 2) $(mke 20003 2) )


In udp_tunnel_nic.sh line 497:
    exp1=( `mke 20000 2` `mke 20004 2` 0 `mke 20003 2` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) $(mke 20004 2) 0 $(mke 20003 2) )


In udp_tunnel_nic.sh line 501:
    exp1=( `mke 20000 2` `mke 20004 2` `mke 30001 4` `mke 20003 2` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) $(mke 20004 2) $(mke 30001 4) $(mke 20003 2) )


In udp_tunnel_nic.sh line 502:
    new_vxlan vxlanG0 30001 $NSIM_NETDEV 4 "gpe external"
                            ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanG0 30001 "$NSIM_NETDEV" 4 "gpe external"


In udp_tunnel_nic.sh line 505:
    new_vxlan vxlanG1 30002 $NSIM_NETDEV 4 "gpe external"
                            ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanG1 30002 "$NSIM_NETDEV" 4 "gpe external"


In udp_tunnel_nic.sh line 507:
    new_vxlan vxlanG2 30002 $NSIM_NETDEV 6 "gpe external"
                            ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanG2 30002 "$NSIM_NETDEV" 6 "gpe external"


In udp_tunnel_nic.sh line 509:
    exp1=( `mke 20000 2` `mke 30002 4` `mke 30001 4` `mke 20003 2` )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                         ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                         ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) $(mke 30002 4) $(mke 30001 4) $(mke 20003 2) )


In udp_tunnel_nic.sh line 534:
    NSIM_NETDEV=`get_netdev_name old_netdevs`
                ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 535:
    ip link set dev $NSIM_NETDEV up
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" up


In udp_tunnel_nic.sh line 563:
    NSIM_NETDEV=`get_netdev_name old_netdevs`
                ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 564:
    ip link set dev $NSIM_NETDEV up
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" up


In udp_tunnel_nic.sh line 567:
    new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
                            ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanA0 10000 "$NSIM_NETDEV" 6


In udp_tunnel_nic.sh line 570:
    new_vxlan vxlanA1 10000 $NSIM_NETDEV 6
                            ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanA1 10000 "$NSIM_NETDEV" 6


In udp_tunnel_nic.sh line 577:
    exp0=( `mke 10000 1` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) 0 0 0 )


In udp_tunnel_nic.sh line 578:
    new_vxlan vxlan0 10000 $NSIM_NETDEV
                           ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan0 10000 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 586:
    exp0=( `mke 10000 1` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) 0 0 0 )


In udp_tunnel_nic.sh line 595:
    exp0=( `mke 10000 1` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) 0 0 0 )


In udp_tunnel_nic.sh line 596:
    new_vxlan vxlan0 10000 $NSIM_NETDEV
                           ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan0 10000 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 623:
    NSIM_NETDEV=`get_netdev_name old_netdevs`
                ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 624:
    ip link set dev $NSIM_NETDEV up
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" up


In udp_tunnel_nic.sh line 630:
    new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
                            ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanA0 10000 "$NSIM_NETDEV" 6


In udp_tunnel_nic.sh line 633:
    exp0=( `mke 10000 1` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) 0 0 0 )


In udp_tunnel_nic.sh line 634:
    new_vxlan vxlan0 10000 $NSIM_NETDEV
                           ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan0 10000 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 644:
    exp1=( `mke 20000 2` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) 0 0 0 )


In udp_tunnel_nic.sh line 649:
    exp1=( `mke 20000 2` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 20000 2) 0 0 0 )


In udp_tunnel_nic.sh line 653:
    exp1=( 0 `mke 20001 2` 0 0 )
             ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
             ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( 0 $(mke 20001 2) 0 0 )


In udp_tunnel_nic.sh line 678:
    NSIM_NETDEV=`get_netdev_name old_netdevs`
                ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 679:
    ip link set dev $NSIM_NETDEV up
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" up


In udp_tunnel_nic.sh line 682:
    exp0=( `mke 10000 1` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) 0 0 0 )


In udp_tunnel_nic.sh line 683:
    new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
                            ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanA0 10000 "$NSIM_NETDEV" 6


In udp_tunnel_nic.sh line 686:
    new_vxlan vxlan0 10000 $NSIM_NETDEV
                           ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan0 10000 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 690:
    ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload off
               ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ethtool -K "$NSIM_NETDEV" rx-udp_tunnel-port-offload off


In udp_tunnel_nic.sh line 694:
    exp0=( `mke 10000 1` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) 0 0 0 )


In udp_tunnel_nic.sh line 695:
    ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload on
               ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ethtool -K "$NSIM_NETDEV" rx-udp_tunnel-port-offload on


In udp_tunnel_nic.sh line 704:
    ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload off
               ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ethtool -K "$NSIM_NETDEV" rx-udp_tunnel-port-offload off


In udp_tunnel_nic.sh line 708:
    new_vxlan vxlan0 10000 $NSIM_NETDEV
                           ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan0 10000 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 711:
    exp0=( `mke 10000 1` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) 0 0 0 )


In udp_tunnel_nic.sh line 712:
    ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload on
               ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ethtool -K "$NSIM_NETDEV" rx-udp_tunnel-port-offload on


In udp_tunnel_nic.sh line 737:
    NSIM_NETDEV=`get_netdev_name old_netdevs`
                ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 738:
    ip link set dev $NSIM_NETDEV up
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" up


In udp_tunnel_nic.sh line 741:
    exp0=( `mke 10000 1` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) 0 0 0 )


In udp_tunnel_nic.sh line 742:
    new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
                            ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlanA0 10000 "$NSIM_NETDEV" 6


In udp_tunnel_nic.sh line 745:
    new_vxlan vxlan0 10000 $NSIM_NETDEV
                           ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    new_vxlan vxlan0 10000 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 751:
    ip link set dev $NSIM_NETDEV down
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" down


In udp_tunnel_nic.sh line 762:
    ip link set dev $NSIM_NETDEV up
                    ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ip link set dev "$NSIM_NETDEV" up


In udp_tunnel_nic.sh line 763:
    exp0=( `mke 10000 1` 0 0 0 )
           ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 10000 1) 0 0 0 )


In udp_tunnel_nic.sh line 796:
NSIM_NETDEV=`get_netdev_name old_netdevs`
            ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 799:
NSIM_NETDEV2=`get_netdev_name old_netdevs`
             ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
NSIM_NETDEV2=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 802:
exp0=( `mke 4789 1` 0 0 0 )
       ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
       ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
exp0=( $(mke 4789 1) 0 0 0 )


In udp_tunnel_nic.sh line 804:
new_vxlan vxlan0 4789 $NSIM_NETDEV
                      ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
new_vxlan vxlan0 4789 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 805:
new_vxlan vxlan1 4789 $NSIM_NETDEV2
                      ^-----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
new_vxlan vxlan1 4789 "$NSIM_NETDEV2"


In udp_tunnel_nic.sh line 818:
exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
       ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
       ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                    ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                    ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
exp0=( $(mke 4789 1) $(mke 4790 1) 0 0 )


In udp_tunnel_nic.sh line 819:
new_vxlan vxlanC 4790 $NSIM_NETDEV 6
                      ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
new_vxlan vxlanC 4790 "$NSIM_NETDEV" 6


In udp_tunnel_nic.sh line 822:
exp1=( `mke 6081 2` 0 0 0 )
       ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
       ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
exp1=( $(mke 6081 2) 0 0 0 )


In udp_tunnel_nic.sh line 826:
ip link set dev $NSIM_NETDEV down
                ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
ip link set dev "$NSIM_NETDEV" down


In udp_tunnel_nic.sh line 830:
ip link set dev $NSIM_NETDEV up
                ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
ip link set dev "$NSIM_NETDEV" up


In udp_tunnel_nic.sh line 833:
for i in `seq 2`; do
         ^-----^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
for i in $(seq 2); do


In udp_tunnel_nic.sh line 835:
    ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload off
               ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ethtool -K "$NSIM_NETDEV" rx-udp_tunnel-port-offload off


In udp_tunnel_nic.sh line 841:
    ethtool -K $NSIM_NETDEV2 rx-udp_tunnel-port-offload off
               ^-----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ethtool -K "$NSIM_NETDEV2" rx-udp_tunnel-port-offload off


In udp_tunnel_nic.sh line 845:
    exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
           ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                        ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                        ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp0=( $(mke 4789 1) $(mke 4790 1) 0 0 )


In udp_tunnel_nic.sh line 846:
    exp1=( `mke 6081 2` 0 0 0 )
           ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
           ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
    exp1=( $(mke 6081 2) 0 0 0 )


In udp_tunnel_nic.sh line 847:
    ethtool -K $NSIM_NETDEV rx-udp_tunnel-port-offload on
               ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ethtool -K "$NSIM_NETDEV" rx-udp_tunnel-port-offload on


In udp_tunnel_nic.sh line 851:
    ethtool -K $NSIM_NETDEV2 rx-udp_tunnel-port-offload on
               ^-----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
    ethtool -K "$NSIM_NETDEV2" rx-udp_tunnel-port-offload on


In udp_tunnel_nic.sh line 867:
NSIM_NETDEV=`get_netdev_name old_netdevs`
            ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 871:
exp0=( `mke 10000 1` `mke 10004 1` `mke 10002 1` `mke 10003 1` )
       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                   ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                   ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                                 ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                                 ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
exp0=( $(mke 10000 1) $(mke 10004 1) $(mke 10002 1) $(mke 10003 1) )


In udp_tunnel_nic.sh line 875:
exp0=( `mke 10000 1` `mke 10004 1` 0 `mke 10003 1` )
       ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
       ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.
                                     ^-----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                                     ^-----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
exp0=( $(mke 10000 1) $(mke 10004 1) 0 $(mke 10003 1) )


In udp_tunnel_nic.sh line 899:
STATIC_ENTRIES=( `mke 4789 1` )
                 ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
                 ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
STATIC_ENTRIES=( $(mke 4789 1) )


In udp_tunnel_nic.sh line 902:
old_netdevs=$(ls /sys/class/net)
^---------^ SC2034 (warning): old_netdevs appears unused. Verify use (or export if used externally).


In udp_tunnel_nic.sh line 904:
NSIM_NETDEV=`get_netdev_name old_netdevs`
            ^---------------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
NSIM_NETDEV=$(get_netdev_name old_netdevs)


In udp_tunnel_nic.sh line 912:
new_vxlan vxlan0 4789 $NSIM_NETDEV
                      ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
new_vxlan vxlan0 4789 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 913:
new_vxlan vxlan1 4789 $NSIM_NETDEV
                      ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
new_vxlan vxlan1 4789 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 916:
exp0=( `mke 4790 1` 0 0 0 )
       ^----------^ SC2207 (warning): Prefer mapfile or read -a to split command output (or quote to avoid splitting).
       ^----------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean: 
exp0=( $(mke 4790 1) 0 0 0 )


In udp_tunnel_nic.sh line 917:
new_vxlan vxlan2 4790 $NSIM_NETDEV
                      ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 
new_vxlan vxlan2 4790 "$NSIM_NETDEV"


In udp_tunnel_nic.sh line 922:
exp0=( 0 0 0 0 )
^--^ SC2034 (warning): exp0 appears unused. Verify use (or export if used externally).


In udp_tunnel_nic.sh line 923:
exp1=( 0 0 0 0 )
^--^ SC2034 (warning): exp1 appears unused. Verify use (or export if used externally).

For more information:
  https://www.shellcheck.net/wiki/SC2068 -- Double quote array expansions to ...
  https://www.shellcheck.net/wiki/SC2034 -- exp0 appears unused. Verify use (...
  https://www.shellcheck.net/wiki/SC2069 -- To redirect stdout+stderr, 2>&1 m...