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 # timeout set to 6000 # selftests: net: msg_zerocopy.sh # ipv4 tcp -t 1 # tx=3623 (226 MB) txc=0 zc=n # rx=3623 (226 MB) # ipv4 tcp -z -t 1 # tx=2252 (140 MB) txc=2252 zc=n # rx=2249 (140 MB) # ok # ipv6 tcp -t 1 # tx=3656 (228 MB) txc=0 zc=n # rx=3656 (228 MB) # ipv6 tcp -z -t 1 # tx=2228 (139 MB) txc=2228 zc=n # rx=2229 (139 MB) # ok # ipv4 udp -t 1 # tx=16248 (1013 MB) txc=0 zc=n # rx=15715 (980 MB) # ipv4 udp -z -t 1 # tx=6414 (400 MB) txc=6414 zc=n # rx=6414 (400 MB) # ok # ipv6 udp -t 1 # tx=15920 (993 MB) txc=0 zc=n # rx=15436 (963 MB) # ipv6 udp -z -t 1 # rx=6263 (390 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__->