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 # 1.41 [+1.41] ipv4 tcp -t 1 # 3.00 [+1.58] tx=8851 (552 MB) txc=0 zc=n # 3.40 [+0.40] rx=4420 (552 MB) # 3.41 [+0.01] ipv4 tcp -z -t 1 # 5.02 [+1.61] tx=5543 (345 MB) txc=5543 zc=n # 5.38 [+0.35] rx=2770 (345 MB) # 5.38 [+0.00] ok # 6.89 [+1.51] ipv6 tcp -t 1 # 8.46 [+1.57] tx=8634 (538 MB) txc=0 zc=n # 8.86 [+0.40] rx=4309 (538 MB) # 8.86 [+0.00] ipv6 tcp -z -t 1 # 10.47 [+1.61] tx=5378 (335 MB) txc=5378 zc=n # 10.83 [+0.36] rx=2687 (335 MB) # 10.84 [+0.01] ok # 12.39 [+1.55] ipv4 udp -t 1 # 13.96 [+1.57] tx=16765 (1046 MB) txc=0 zc=n # 14.46 [+0.50] rx=16186 (1010 MB) # 14.47 [+0.00] ipv4 udp -z -t 1 # 16.04 [+1.57] tx=6784 (423 MB) txc=6784 zc=n # 16.54 [+0.50] rx=6782 (423 MB) # 16.54 [+0.00] ok # 18.12 [+1.57] ipv6 udp -t 1 # 19.67 [+1.55] tx=16288 (1016 MB) txc=0 zc=n # 20.17 [+0.50] rx=15878 (990 MB) # 20.17 [+0.00] ipv6 udp -z -t 1 # 21.72 [+1.55] tx=6456 (402 MB) txc=6456 zc=n # 22.22 [+0.50] rx=6456 (402 MB) # 22.24 [+0.01] ok # 22.40 [+0.17] 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__->