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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.86 [+1.55] tx=8894 (555 MB) txc=0 zc=n # 3.26 [+0.40] rx=4446 (555 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.62] tx=5542 (345 MB) txc=5542 zc=n # 5.24 [+0.36] rx=2771 (345 MB) # 5.25 [+0.01] ok # 6.75 [+1.50] ipv6 tcp -t 1 # 8.31 [+1.56] tx=8797 (548 MB) txc=0 zc=n # 8.70 [+0.40] rx=4393 (548 MB) # 8.71 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.61] tx=5440 (339 MB) txc=5440 zc=n # 10.67 [+0.35] rx=2719 (339 MB) # 10.68 [+0.01] ok # 12.19 [+1.50] ipv4 udp -t 1 # 13.74 [+1.56] tx=17105 (1067 MB) txc=0 zc=n # 14.24 [+0.50] rx=16444 (1026 MB) # 14.25 [+0.00] ipv4 udp -z -t 1 # 15.82 [+1.57] tx=6731 (420 MB) txc=6731 zc=n # 16.32 [+0.50] rx=6731 (420 MB) # 16.33 [+0.00] ok # 17.86 [+1.53] ipv6 udp -t 1 # 19.42 [+1.56] tx=16566 (1033 MB) txc=0 zc=n # 19.92 [+0.50] rx=15948 (995 MB) # 19.92 [+0.00] ipv6 udp -z -t 1 # 21.48 [+1.56] tx=6518 (406 MB) txc=6518 zc=n # 21.98 [+0.50] rx=6516 (406 MB) # 21.99 [+0.00] ok # 22.18 [+0.19] 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__->