make -C tools/testing/selftests TARGETS="net" TEST_PROGS=ip6_gre_headroom..sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-1/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net' TAP version 13 1..1 # timeout set to 3600 # selftests: net: ip6_gre_headroom.sh # 3.23 [+3.23] TEST: ip6gretap headroom [PASS] # 5.27 [+2.04] TEST: ip6erspan headroom [PASS] ok 1 selftests: net: ip6_gre_headroom.sh make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-1/tools/testing/selftests' xx__-> echo $? 0 xx__->