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 # 1.98 [+1.98] ipv4 tcp -t 1 # 3.61 [+1.63] tx=5961 (371 MB) txc=0 zc=n # 3.99 [+0.39] rx=2964 (371 MB) # 4.00 [+0.01] ipv4 tcp -z -t 1 # 5.69 [+1.69] tx=3755 (234 MB) txc=3755 zc=n # 6.04 [+0.35] rx=1878 (234 MB) # 6.05 [+0.01] ok # 8.27 [+2.23] ipv6 tcp -t 1 # 9.93 [+1.65] tx=5943 (370 MB) txc=0 zc=n # 10.33 [+0.40] rx=2957 (370 MB) # 10.33 [+0.01] ipv6 tcp -z -t 1 # 12.00 [+1.67] tx=3800 (237 MB) txc=3800 zc=n # 12.35 [+0.35] rx=1899 (237 MB) # 12.37 [+0.02] ok # 14.63 [+2.26] ipv4 udp -t 1 # 16.26 [+1.63] tx=11818 (737 MB) txc=0 zc=n # 16.76 [+0.50] rx=11299 (705 MB) # 16.76 [+0.01] ipv4 udp -z -t 1 # 18.38 [+1.61] tx=4509 (281 MB) txc=4509 zc=n # 18.88 [+0.50] rx=4507 (281 MB) # 18.88 [+0.01] ok # 21.13 [+2.25] ipv6 udp -t 1 # 22.75 [+1.63] tx=11821 (737 MB) txc=0 zc=n # 23.25 [+0.50] rx=11323 (706 MB) # 23.26 [+0.01] ipv6 udp -z -t 1 # 24.88 [+1.62] tx=4529 (282 MB) txc=4529 zc=n # 25.38 [+0.50] rx=4526 (282 MB) # 25.39 [+0.01] ok # 25.65 [+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__->