Warning: net/ipv6/exthdrs.c:1263 No description found for return value of 'ipv6_renew_options'
Warning: net/ipv6/exthdrs.c:1351 No description found for return value of 'fl6_update_dst'
Warning: net/ipv6/ip6_output.c:1234 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1254 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1289 No description found for return value of 'ip6_sk_dst_lookup_flow'
Warning: net/ipv6/ip6_tunnel.c:1874 No description found for return value of 'ip6_tnl_dev_init_gen'
Warning: net/ipv6/ip6_tunnel.c:1916 No description found for return value of 'ip6_tnl_dev_init'
Warning: net/ipv6/ip6_udp_tunnel.c:143 No description found for return value of 'udp_tunnel6_dst_lookup'
Warning: net/ipv6/ip6_vti.c:441 No description found for return value of 'vti6_xmit'
Warning: net/ipv6/ip6_vti.c:708 No description found for return value of 'vti6_tnl_change'
Warning: net/ipv6/ip6_vti.c:923 No description found for return value of 'vti6_dev_init_gen'
Warning: net/ipv6/ip6_vti.c:937 No description found for return value of 'vti6_dev_init'
Warning: net/ipv6/exthdrs.c:1263 No description found for return value of 'ipv6_renew_options'
Warning: net/ipv6/exthdrs.c:1351 No description found for return value of 'fl6_update_dst'
Warning: net/ipv6/ip6_output.c:1235 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1255 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1290 No description found for return value of 'ip6_sk_dst_lookup_flow'
Warning: net/ipv6/ip6_tunnel.c:1874 No description found for return value of 'ip6_tnl_dev_init_gen'
Warning: net/ipv6/ip6_tunnel.c:1916 No description found for return value of 'ip6_tnl_dev_init'
Warning: net/ipv6/ip6_udp_tunnel.c:143 No description found for return value of 'udp_tunnel6_dst_lookup'
Warning: net/ipv6/ip6_vti.c:441 No description found for return value of 'vti6_xmit'
Warning: net/ipv6/ip6_vti.c:708 No description found for return value of 'vti6_tnl_change'
Warning: net/ipv6/ip6_vti.c:923 No description found for return value of 'vti6_dev_init_gen'
Warning: net/ipv6/ip6_vti.c:937 No description found for return value of 'vti6_dev_init'