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 # 1.44 [+1.44] ipv4 tcp -t 1 # 3.00 [+1.56] tx=8615 (537 MB) txc=0 zc=n # 3.39 [+0.40] rx=4298 (537 MB) # 3.40 [+0.01] ipv4 tcp -z -t 1 # 5.01 [+1.61] tx=5487 (342 MB) txc=5487 zc=n # 5.36 [+0.35] rx=2743 (342 MB) # 5.37 [+0.01] ok # 6.92 [+1.55] ipv6 tcp -t 1 # 8.47 [+1.55] tx=8703 (543 MB) txc=0 zc=n # 8.87 [+0.40] rx=4344 (543 MB) # 8.88 [+0.00] ipv6 tcp -z -t 1 # 10.49 [+1.61] tx=5533 (345 MB) txc=5533 zc=n # 10.84 [+0.35] rx=2767 (345 MB) # 10.85 [+0.00] ok # 12.36 [+1.52] ipv4 udp -t 1 # 13.93 [+1.56] tx=17005 (1061 MB) txc=0 zc=n # 14.43 [+0.50] rx=16381 (1022 MB) # 14.44 [+0.01] ipv4 udp -z -t 1 # 16.03 [+1.59] tx=6624 (413 MB) txc=6624 zc=n # 16.53 [+0.50] rx=6624 (413 MB) # 16.55 [+0.02] ok # 18.09 [+1.55] ipv6 udp -t 1 # 19.66 [+1.56] tx=16199 (1010 MB) txc=0 zc=n # 20.16 [+0.50] rx=15626 (975 MB) # 20.16 [+0.01] ipv6 udp -z -t 1 # 21.73 [+1.57] tx=6466 (403 MB) txc=6466 zc=n # 22.23 [+0.50] rx=6466 (403 MB) # 22.24 [+0.01] ok # 22.44 [+0.20] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh 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__->