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 12000 # selftests: net: msg_zerocopy.sh # ipv4 tcp -t 1 # tx=3674 (229 MB) txc=0 zc=n # rx=3672 (229 MB) # ipv4 tcp -z -t 1 # tx=2072 (129 MB) txc=2072 zc=n # rx=2072 (129 MB) # ok # ipv6 tcp -t 1 # tx=3433 (214 MB) txc=0 zc=n # rx=3434 (214 MB) # ipv6 tcp -z -t 1 # tx=2224 (138 MB) txc=2224 zc=n # rx=2225 (138 MB) # ok # ipv4 udp -t 1 # tx=16063 (1002 MB) txc=0 zc=n # rx=15555 (970 MB) # ipv4 udp -z -t 1 # tx=6153 (383 MB) txc=6153 zc=n # rx=6143 (383 MB) # ok # ipv6 udp -t 1 # tx=15366 (958 MB) txc=0 zc=n # rx=14936 (932 MB) # ipv6 udp -z -t 1 # rx=5913 (368 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__->