==========
build_allmodconfig_warn - FAILED


ERROR: modpost: "netdev_get_by_index_lock" [net/ipv6/ipv6.ko] undefined!
make[3]: *** [../scripts/Makefile.modpost:147: Module.symvers] Error 1
make[2]: *** [/home/nipa/net-next/wt-0/Makefile:1944: modpost] Error 2
make[1]: *** [/home/nipa/net-next/wt-0/Makefile:251: __sub-make] Error 2
make: *** [Makefile:251: __sub-make] Error 2
ERROR: modpost: "netdev_get_by_index_lock" [net/ipv6/ipv6.ko] undefined!
make[3]: *** [../scripts/Makefile.modpost:147: Module.symvers] Error 1
make[2]: *** [/home/nipa/net-next/wt-0/Makefile:1944: modpost] Error 2
make[1]: *** [/home/nipa/net-next/wt-0/Makefile:251: __sub-make] Error 2
make: *** [Makefile:251: __sub-make] Error 2