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=4015 (250 MB) txc=0 zc=n # rx=4002 (250 MB) # ipv4 tcp -z -t 1 # tx=2411 (150 MB) txc=2411 zc=n # rx=2411 (150 MB) # ok # ipv6 tcp -t 1 # tx=3960 (247 MB) txc=0 zc=n # rx=3958 (247 MB) # ipv6 tcp -z -t 1 # tx=2232 (139 MB) txc=2232 zc=n # rx=2231 (139 MB) # ok # ipv4 udp -t 1 # tx=12700 (792 MB) txc=0 zc=n # rx=12458 (777 MB) # ipv4 udp -z -t 1 # tx=6220 (388 MB) txc=6220 zc=n # rx=6182 (385 MB) # ok # ipv6 udp -t 1 # rx=15276 (953 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__->