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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.91 [+1.57] tx=8868 (553 MB) txc=0 zc=n # 3.30 [+0.39] rx=4433 (553 MB) # 3.31 [+0.01] ipv4 tcp -z -t 1 # 4.92 [+1.61] tx=5502 (343 MB) txc=5502 zc=n # 5.28 [+0.36] rx=2749 (343 MB) # 5.29 [+0.00] ok # 6.83 [+1.54] ipv6 tcp -t 1 # 8.40 [+1.57] tx=8703 (543 MB) txc=0 zc=n # 8.80 [+0.40] rx=4345 (543 MB) # 8.81 [+0.01] ipv6 tcp -z -t 1 # 10.41 [+1.60] tx=5557 (346 MB) txc=5557 zc=n # 10.77 [+0.36] rx=2778 (346 MB) # 10.79 [+0.02] ok # 12.33 [+1.54] ipv4 udp -t 1 # 13.91 [+1.58] tx=16821 (1049 MB) txc=0 zc=n # 14.41 [+0.50] rx=16236 (1013 MB) # 14.42 [+0.00] ipv4 udp -z -t 1 # 15.98 [+1.56] tx=6595 (411 MB) txc=6595 zc=n # 16.48 [+0.50] rx=6595 (411 MB) # 16.48 [+0.00] ok # 18.04 [+1.56] ipv6 udp -t 1 # 19.61 [+1.57] tx=16660 (1039 MB) txc=0 zc=n # 20.11 [+0.50] rx=16120 (1005 MB) # 20.13 [+0.01] ipv6 udp -z -t 1 # 21.68 [+1.56] tx=6489 (404 MB) txc=6489 zc=n # 22.18 [+0.50] rx=6472 (403 MB) # 22.20 [+0.01] ok # 22.38 [+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__->