Using -Oline -j 72 W=1 redirect to /tmp/tmp.h2uGv5b7WG and /tmp/tmp.C5AcQYpm9j CC=ccache gcc gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1) Tree base: 16c78fc41d4d ("ipvlan: Handle rx mcast-ip and unicast eth") Skip baseline build, not the first patch and no Kconfig updates Building the tree before the patch make[1]: Entering directory '/home/nipa/net-next/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] drivers/net/ipvlan/ipvlan_core.o CC [M] drivers/net/ipvlan/ipvlan_l3s.o CC [M] drivers/net/ipvlan/ipvtap.o CC [M] drivers/net/ipvlan/ipvlan_main.o Building the tree with the patch make[1]: Entering directory '/home/nipa/net-next/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] drivers/net/ipvlan/ipvlan_main.o CC [M] drivers/net/ipvlan/ipvlan_l3s.o CC [M] drivers/net/ipvlan/ipvtap.o CC [M] drivers/net/ipvlan/ipvlan_core.o