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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.90 [+1.55] tx=8842 (551 MB) txc=0 zc=n # 3.30 [+0.40] rx=4413 (551 MB) # 3.31 [+0.01] ipv4 tcp -z -t 1 # 4.92 [+1.61] tx=5544 (345 MB) txc=5544 zc=n # 5.27 [+0.35] rx=2772 (345 MB) # 5.27 [+0.00] ok # 6.79 [+1.51] ipv6 tcp -t 1 # 8.34 [+1.56] tx=8631 (538 MB) txc=0 zc=n # 8.74 [+0.40] rx=4313 (538 MB) # 8.74 [+0.01] ipv6 tcp -z -t 1 # 10.35 [+1.61] tx=5443 (339 MB) txc=5443 zc=n # 10.71 [+0.36] rx=2720 (339 MB) # 10.72 [+0.01] ok # 12.23 [+1.50] ipv4 udp -t 1 # 13.79 [+1.56] tx=16812 (1049 MB) txc=0 zc=n # 14.29 [+0.50] rx=16159 (1008 MB) # 14.29 [+0.01] ipv4 udp -z -t 1 # 15.85 [+1.56] tx=6597 (411 MB) txc=6597 zc=n # 16.35 [+0.50] rx=6596 (411 MB) # 16.36 [+0.00] ok # 17.90 [+1.54] ipv6 udp -t 1 # 19.46 [+1.56] tx=16606 (1036 MB) txc=0 zc=n # 19.96 [+0.50] rx=15997 (998 MB) # 19.96 [+0.00] ipv6 udp -z -t 1 # 21.52 [+1.56] tx=6517 (406 MB) txc=6517 zc=n # 22.02 [+0.50] rx=6517 (406 MB) # 22.03 [+0.01] ok # 22.21 [+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__->