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=4087 (255 MB) txc=0 zc=n # rx=4087 (255 MB) # ipv4 tcp -z -t 1 # tx=2456 (153 MB) txc=2456 zc=n # rx=2456 (153 MB) # ok # ipv6 tcp -t 1 # tx=3600 (224 MB) txc=0 zc=n # rx=3598 (224 MB) # ipv6 tcp -z -t 1 # tx=2492 (155 MB) txc=2492 zc=n # rx=2492 (155 MB) # ok # ipv4 udp -t 1 # tx=16371 (1021 MB) txc=0 zc=n # rx=15818 (987 MB) # ipv4 udp -z -t 1 # tx=6686 (417 MB) txc=6686 zc=n # rx=6676 (416 MB) # ok # ipv6 udp -t 1 # tx=16118 (1005 MB) txc=0 zc=n # rx=15608 (973 MB) # ipv6 udp -z -t 1 # rx=6676 (416 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__->