New files:
tools/testing/selftests/net/forwarding/ipmr.c

Modified files:
tools/testing/selftests/net/forwarding/Makefile

format check ignoring tools/testing/selftests/net/forwarding/ipmr.c
git grep ipmr -- tools/testing/selftests/net/forwarding/Makefile:: 0
git grep ipmr -- tools/testing/selftests/net/forwarding/.gitignore:: 1