make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_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=7073 (441 MB) txc=0 zc=n # rx=3538 (441 MB) # ipv4 tcp -z -t 1 # tx=4512 (281 MB) txc=4512 zc=n # rx=2256 (281 MB) # ok # ipv6 tcp -t 1 # tx=6859 (428 MB) txc=0 zc=n # rx=3430 (428 MB) # ipv6 tcp -z -t 1 # tx=4398 (274 MB) txc=4398 zc=n # rx=2198 (274 MB) # ok # ipv4 udp -t 1 # tx=15361 (958 MB) txc=0 zc=n # rx=14984 (935 MB) # ipv4 udp -z -t 1 # tx=6132 (382 MB) txc=6132 zc=n # rx=6130 (382 MB) # ok # ipv6 udp -t 1 # rx=15078 (940 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->