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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.90 [+1.57] tx=8883 (554 MB) txc=0 zc=n # 3.30 [+0.40] rx=4437 (554 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.91 [+1.61] tx=5515 (344 MB) txc=5515 zc=n # 5.27 [+0.36] rx=2757 (344 MB) # 5.29 [+0.02] ok # 6.81 [+1.52] ipv6 tcp -t 1 # 8.40 [+1.59] tx=8683 (541 MB) txc=0 zc=n # 8.80 [+0.40] rx=4338 (541 MB) # 8.80 [+0.01] ipv6 tcp -z -t 1 # 10.42 [+1.62] tx=5445 (339 MB) txc=5445 zc=n # 10.78 [+0.36] rx=2722 (339 MB) # 10.79 [+0.01] ok # 12.33 [+1.54] ipv4 udp -t 1 # 13.89 [+1.56] tx=16800 (1048 MB) txc=0 zc=n # 14.39 [+0.50] rx=16175 (1009 MB) # 14.41 [+0.01] ipv4 udp -z -t 1 # 15.98 [+1.58] tx=6553 (408 MB) txc=6553 zc=n # 16.48 [+0.50] rx=6550 (408 MB) # 16.49 [+0.00] ok # 18.07 [+1.58] ipv6 udp -t 1 # 19.65 [+1.58] tx=16572 (1034 MB) txc=0 zc=n # 20.15 [+0.50] rx=16008 (998 MB) # 20.16 [+0.00] ipv6 udp -z -t 1 # 21.72 [+1.56] tx=6343 (395 MB) txc=6343 zc=n # 22.22 [+0.50] rx=6343 (395 MB) # 22.24 [+0.01] ok # 22.41 [+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__->