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 # 1.46 [+1.46] ipv4 tcp -t 1 # 3.02 [+1.55] tx=8748 (545 MB) txc=0 zc=n # 3.42 [+0.40] rx=4368 (545 MB) # 3.42 [+0.00] ipv4 tcp -z -t 1 # 5.04 [+1.62] tx=5647 (352 MB) txc=5647 zc=n # 5.40 [+0.36] rx=2823 (352 MB) # 5.40 [+0.00] ok # 7.01 [+1.61] ipv6 tcp -t 1 # 8.59 [+1.58] tx=8658 (540 MB) txc=0 zc=n # 8.99 [+0.40] rx=4322 (540 MB) # 8.99 [+0.00] ipv6 tcp -z -t 1 # 10.59 [+1.60] tx=5473 (341 MB) txc=5473 zc=n # 10.95 [+0.36] rx=2736 (341 MB) # 10.97 [+0.02] ok # 12.61 [+1.63] ipv4 udp -t 1 # 14.18 [+1.58] tx=17420 (1087 MB) txc=0 zc=n # 14.68 [+0.50] rx=16774 (1046 MB) # 14.69 [+0.00] ipv4 udp -z -t 1 # 16.25 [+1.57] tx=6737 (420 MB) txc=6737 zc=n # 16.75 [+0.50] rx=6737 (420 MB) # 16.76 [+0.00] ok # 18.29 [+1.53] ipv6 udp -t 1 # 19.86 [+1.57] tx=16607 (1036 MB) txc=0 zc=n # 20.36 [+0.50] rx=16051 (1001 MB) # 20.36 [+0.01] ipv6 udp -z -t 1 # 21.95 [+1.58] tx=7006 (437 MB) txc=7006 zc=n # 22.45 [+0.50] rx=7000 (436 MB) # 22.45 [+0.00] ok # 22.67 [+0.22] 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__->