make -C tools/testing/selftests TARGETS=net TEST_PROGS=udpgro.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: udpgro.sh # ipv4 # no GRO ok # no GRO chk cmsg ok # GRO ok # GRO chk cmsg ok # GRO with custom segment size ok # GRO with custom segment size cmsg ok # bad GRO lookup ok # multiple GRO socks ok # ipv6 # no GRO ok # no GRO chk cmsg ok # GRO ok # GRO chk cmsg ok # GRO with custom segment size ok # GRO with custom segment size cmsg ok # bad GRO lookup [ 1229.749619] ip (12587) used greatest stack depth: 11096 bytes left ok # multiple GRO socks ok ok 1 selftests: net: udpgro.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__->