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 # 1.42 [+1.42] ipv4 tcp -t 1 # 2.96 [+1.54] tx=8756 (546 MB) txc=0 zc=n # 3.36 [+0.40] rx=4373 (546 MB) # 3.36 [+0.00] ipv4 tcp -z -t 1 # 4.97 [+1.60] tx=5486 (342 MB) txc=5486 zc=n # 5.33 [+0.36] rx=2742 (342 MB) # 5.33 [+0.00] ok # 6.88 [+1.55] ipv6 tcp -t 1 # 8.45 [+1.57] tx=8523 (531 MB) txc=0 zc=n # 8.85 [+0.40] rx=4258 (531 MB) # 8.85 [+0.00] ipv6 tcp -z -t 1 # 10.47 [+1.62] tx=5331 (332 MB) txc=5331 zc=n # 10.83 [+0.35] rx=2666 (332 MB) # 10.83 [+0.00] ok # 12.50 [+1.67] ipv4 udp -t 1 # 14.07 [+1.57] tx=16538 (1032 MB) txc=0 zc=n # 14.57 [+0.50] rx=15957 (995 MB) # 14.58 [+0.01] ipv4 udp -z -t 1 # 16.16 [+1.58] tx=6506 (405 MB) txc=6506 zc=n # 16.66 [+0.50] rx=6504 (405 MB) # 16.66 [+0.01] ok # 18.29 [+1.63] ipv6 udp -t 1 # 19.88 [+1.59] tx=16535 (1031 MB) txc=0 zc=n # 20.38 [+0.50] rx=15938 (994 MB) # 20.38 [+0.00] ipv6 udp -z -t 1 # 21.95 [+1.57] tx=6480 (404 MB) txc=6480 zc=n # 22.45 [+0.50] rx=6480 (404 MB) # 22.45 [+0.00] ok # 22.63 [+0.18] 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__->