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 # 2.00 [+2.00] ipv4 tcp -t 1 # 3.63 [+1.63] tx=6062 (378 MB) txc=0 zc=n # 4.03 [+0.40] rx=3016 (378 MB) # 4.03 [+0.01] ipv4 tcp -z -t 1 # 5.69 [+1.66] tx=3923 (244 MB) txc=3923 zc=n # 6.05 [+0.36] rx=1961 (244 MB) # 6.06 [+0.01] ok # 8.35 [+2.29] ipv6 tcp -t 1 # 10.01 [+1.66] tx=6096 (380 MB) txc=0 zc=n # 10.41 [+0.40] rx=3036 (380 MB) # 10.42 [+0.01] ipv6 tcp -z -t 1 # 12.08 [+1.66] tx=3862 (241 MB) txc=3862 zc=n # 12.43 [+0.36] rx=1930 (241 MB) # 12.44 [+0.01] ok # 14.71 [+2.27] ipv4 udp -t 1 # 16.34 [+1.63] tx=11873 (740 MB) txc=0 zc=n # 16.84 [+0.50] rx=11224 (700 MB) # 16.85 [+0.01] ipv4 udp -z -t 1 # 18.49 [+1.64] tx=4579 (285 MB) txc=4579 zc=n # 18.99 [+0.50] rx=4567 (284 MB) # 19.00 [+0.01] ok # 21.36 [+2.36] ipv6 udp -t 1 # 23.02 [+1.66] tx=11969 (746 MB) txc=0 zc=n # 23.52 [+0.50] rx=11357 (708 MB) # 23.54 [+0.02] ipv6 udp -z -t 1 # 25.16 [+1.62] tx=4504 (281 MB) txc=4504 zc=n # 25.66 [+0.50] rx=4502 (280 MB) # 25.67 [+0.01] ok # 25.95 [+0.28] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->