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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.89 [+1.57] tx=8887 (554 MB) txc=0 zc=n # 3.29 [+0.40] rx=4440 (554 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5617 (350 MB) txc=5617 zc=n # 5.26 [+0.36] rx=2807 (350 MB) # 5.26 [+0.00] ok # 6.74 [+1.47] ipv6 tcp -t 1 # 8.30 [+1.57] tx=8606 (537 MB) txc=0 zc=n # 8.70 [+0.40] rx=4297 (537 MB) # 8.70 [+0.00] ipv6 tcp -z -t 1 # 10.29 [+1.59] tx=5452 (340 MB) txc=5452 zc=n # 10.64 [+0.35] rx=2725 (340 MB) # 10.65 [+0.00] ok # 12.13 [+1.48] ipv4 udp -t 1 # 13.66 [+1.54] tx=16819 (1049 MB) txc=0 zc=n # 14.16 [+0.50] rx=16159 (1008 MB) # 14.19 [+0.02] ipv4 udp -z -t 1 # 15.74 [+1.56] tx=6617 (412 MB) txc=6617 zc=n # 16.24 [+0.50] rx=6617 (412 MB) # 16.25 [+0.00] ok # 17.71 [+1.46] ipv6 udp -t 1 # 19.27 [+1.56] tx=16684 (1041 MB) txc=0 zc=n # 19.77 [+0.50] rx=16132 (1006 MB) # 19.78 [+0.01] ipv6 udp -z -t 1 # 21.32 [+1.54] tx=6707 (418 MB) txc=6707 zc=n # 21.83 [+0.50] rx=6704 (418 MB) # 21.83 [+0.00] ok # 22.00 [+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__->