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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.92 [+1.56] tx=8850 (552 MB) txc=0 zc=n # 3.32 [+0.40] rx=4419 (552 MB) # 3.32 [+0.00] ipv4 tcp -z -t 1 # 4.93 [+1.61] tx=5523 (344 MB) txc=5523 zc=n # 5.29 [+0.36] rx=2762 (344 MB) # 5.30 [+0.00] ok # 6.76 [+1.47] ipv6 tcp -t 1 # 8.33 [+1.57] tx=8730 (544 MB) txc=0 zc=n # 8.73 [+0.40] rx=4355 (544 MB) # 8.74 [+0.00] ipv6 tcp -z -t 1 # 10.34 [+1.61] tx=5481 (342 MB) txc=5481 zc=n # 10.70 [+0.36] rx=2740 (342 MB) # 10.71 [+0.01] ok # 12.15 [+1.44] ipv4 udp -t 1 # 13.70 [+1.55] tx=17521 (1093 MB) txc=0 zc=n # 14.20 [+0.50] rx=16852 (1051 MB) # 14.21 [+0.01] ipv4 udp -z -t 1 # 15.77 [+1.56] tx=6690 (417 MB) txc=6690 zc=n # 16.27 [+0.50] rx=6684 (417 MB) # 16.28 [+0.01] ok # 17.79 [+1.50] ipv6 udp -t 1 # 19.35 [+1.56] tx=17146 (1069 MB) txc=0 zc=n # 19.85 [+0.50] rx=16676 (1040 MB) # 19.85 [+0.00] ipv6 udp -z -t 1 # 21.40 [+1.55] tx=6713 (418 MB) txc=6713 zc=n # 21.90 [+0.50] rx=6713 (418 MB) # 21.91 [+0.01] ok # 22.09 [+0.18] 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__->