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 # 1.99 [+1.99] ipv4 tcp -t 1 # 3.61 [+1.62] tx=6201 (386 MB) txc=0 zc=n # 4.01 [+0.40] rx=3092 (386 MB) # 4.01 [+0.01] ipv4 tcp -z -t 1 # 5.68 [+1.67] tx=3809 (237 MB) txc=3809 zc=n # 6.04 [+0.36] rx=1905 (237 MB) # 6.05 [+0.01] ok # 8.30 [+2.26] ipv6 tcp -t 1 # 9.97 [+1.66] tx=6014 (375 MB) txc=0 zc=n # 10.36 [+0.40] rx=2998 (375 MB) # 10.37 [+0.01] ipv6 tcp -z -t 1 # 12.02 [+1.65] tx=3866 (241 MB) txc=3866 zc=n # 12.38 [+0.36] rx=1933 (241 MB) # 12.39 [+0.01] ok # 14.61 [+2.22] ipv4 udp -t 1 # 16.24 [+1.63] tx=11962 (746 MB) txc=0 zc=n # 16.74 [+0.50] rx=11435 (713 MB) # 16.74 [+0.01] ipv4 udp -z -t 1 # 18.39 [+1.64] tx=4571 (285 MB) txc=4571 zc=n # 18.89 [+0.50] rx=4565 (284 MB) # 18.89 [+0.01] ok # 21.15 [+2.26] ipv6 udp -t 1 # 22.78 [+1.63] tx=12019 (750 MB) txc=0 zc=n # 23.28 [+0.50] rx=11519 (718 MB) # 23.29 [+0.01] ipv6 udp -z -t 1 # 24.92 [+1.63] tx=4530 (282 MB) txc=4530 zc=n # 25.42 [+0.50] rx=4519 (282 MB) # 25.43 [+0.01] ok # 25.69 [+0.26] 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__->