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=7520 (469 MB) txc=0 zc=n # rx=3755 (469 MB) # ipv4 tcp -z -t 1 # tx=4767 (297 MB) txc=4767 zc=n # rx=2385 (297 MB) # ok # ipv6 tcp -t 1 # tx=7760 (484 MB) txc=0 zc=n # rx=3881 (484 MB) # ipv6 tcp -z -t 1 # tx=4702 (293 MB) txc=4702 zc=n # rx=2351 (293 MB) # ok # ipv4 udp -t 1 # tx=17546 (1094 MB) txc=0 zc=n # rx=16825 (1049 MB) # ipv4 udp -z -t 1 # tx=7004 (437 MB) txc=7004 zc=n # rx=7004 (437 MB) # ok # ipv6 udp -t 1 # tx=17328 (1081 MB) txc=0 zc=n # rx=16570 (1034 MB) # ipv6 udp -z -t 1 # rx=6892 (430 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__->