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 # 2.81 [+2.81] ipv4 tcp -t 1 # 4.57 [+1.77] tx=9127 (569 MB) txc=0 zc=n # 4.98 [+0.40] rx=4561 (569 MB) # 4.99 [+0.01] ipv4 tcp -z -t 1 # 6.79 [+1.80] tx=5643 (352 MB) txc=5643 zc=n # 7.15 [+0.36] rx=2821 (352 MB) # 7.16 [+0.01] ok # 10.25 [+3.09] ipv6 tcp -t 1 # 11.98 [+1.73] tx=8755 (546 MB) txc=0 zc=n # 12.38 [+0.40] rx=4368 (546 MB) # 12.40 [+0.02] ipv6 tcp -z -t 1 # 14.22 [+1.82] tx=5530 (345 MB) txc=5530 zc=n # 14.58 [+0.36] rx=2764 (345 MB) # 14.59 [+0.00] ok # 17.70 [+3.11] ipv4 udp -t 1 # 19.50 [+1.81] tx=17211 (1074 MB) txc=0 zc=n # 20.00 [+0.50] rx=16730 (1044 MB) # 20.01 [+0.01] ipv4 udp -z -t 1 # 21.80 [+1.79] tx=6634 (413 MB) txc=6634 zc=n # 22.30 [+0.50] rx=6627 (413 MB) # 22.30 [+0.00] ok # 25.47 [+3.17] ipv6 udp -t 1 # 27.22 [+1.75] tx=17021 (1062 MB) txc=0 zc=n # 27.73 [+0.50] rx=16426 (1025 MB) # 27.74 [+0.01] ipv6 udp -z -t 1 # 29.50 [+1.76] tx=6575 (410 MB) txc=6575 zc=n # 30.00 [+0.50] rx=6574 (410 MB) # 30.00 [+0.00] ok # 30.33 [+0.33] 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__->