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=7622 (475 MB) txc=0 zc=n # rx=3812 (475 MB) # ipv4 tcp -z -t 1 # tx=4622 (288 MB) txc=4622 zc=n # rx=2311 (288 MB) # ok # ipv6 tcp -t 1 # tx=7533 (470 MB) txc=0 zc=n # rx=3760 (470 MB) # ipv6 tcp -z -t 1 # tx=4582 (285 MB) txc=4582 zc=n # rx=2291 (285 MB) # ok # ipv4 udp -t 1 # tx=16520 (1030 MB) txc=0 zc=n # rx=15780 (984 MB) # ipv4 udp -z -t 1 # tx=6571 (410 MB) txc=6571 zc=n # rx=6543 (408 MB) # ok # ipv6 udp -t 1 # tx=16868 (1052 MB) txc=0 zc=n # rx=16101 (1004 MB) # ipv6 udp -z -t 1 # rx=6406 (399 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__->