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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 1.94 [+1.94] ipv4 tcp -t 1 # 3.61 [+1.67] tx=6036 (376 MB) txc=0 zc=n # 4.01 [+0.40] rx=3007 (376 MB) # 4.02 [+0.01] ipv4 tcp -z -t 1 # 5.71 [+1.70] tx=3818 (238 MB) txc=3818 zc=n # 6.07 [+0.36] rx=1909 (238 MB) # 6.09 [+0.02] ok # 8.39 [+2.30] ipv6 tcp -t 1 # 10.05 [+1.66] tx=6106 (381 MB) txc=0 zc=n # 10.45 [+0.40] rx=3041 (381 MB) # 10.46 [+0.01] ipv6 tcp -z -t 1 # 12.12 [+1.67] tx=3778 (235 MB) txc=3778 zc=n # 12.48 [+0.36] rx=1889 (235 MB) # 12.48 [+0.01] ok # 14.68 [+2.19] ipv4 udp -t 1 # 16.33 [+1.65] tx=11948 (745 MB) txc=0 zc=n # 16.83 [+0.50] rx=11437 (713 MB) # 16.83 [+0.01] ipv4 udp -z -t 1 # 18.46 [+1.63] tx=4729 (295 MB) txc=4729 zc=n # 18.96 [+0.50] rx=4729 (295 MB) # 18.96 [+0.01] ok # 21.18 [+2.22] ipv6 udp -t 1 # 22.81 [+1.63] tx=11788 (735 MB) txc=0 zc=n # 23.31 [+0.50] rx=11321 (706 MB) # 23.33 [+0.02] ipv6 udp -z -t 1 # 24.96 [+1.63] tx=4638 (289 MB) txc=4638 zc=n # 25.45 [+0.49] rx=4638 (289 MB) # 25.47 [+0.02] ok # 25.70 [+0.23] 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__->