make -C tools/testing/selftests TARGETS=net TEST_PROGS=msg_zerocopy.sh TESST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # ipv4 tcp -t 1 # tx=7043 (439 MB) txc=0 zc=n # rx=3523 (439 MB) # ipv4 tcp -z -t 1 # tx=4476 (279 MB) txc=4476 zc=n # rx=2239 (279 MB) # ok # ipv6 tcp -t 1 # tx=6697 (417 MB) txc=0 zc=n # rx=3344 (417 MB) # ipv6 tcp -z -t 1 # tx=4155 (259 MB) txc=4155 zc=n # rx=2079 (259 MB) # ok # ipv4 udp -t 1 # tx=16403 (1023 MB) txc=0 zc=n # rx=15860 (989 MB) # ipv4 udp -z -t 1 # tx=5968 (372 MB) txc=5968 zc=n # rx=5966 (372 MB) # ok # ipv6 udp -t 1 # rx=14337 (894 MB) # ./msg_zerocopy: send: Connection refused not ok 1 selftests: net: msg_zerocopy.sh # exit=1 make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__->