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=9015 (562 MB) txc=0 zc=n # 3.31 [+0.40] rx=4505 (562 MB) # 3.32 [+0.00] ipv4 tcp -z -t 1 # 4.91 [+1.60] tx=5666 (353 MB) txc=5666 zc=n # 5.27 [+0.36] rx=2833 (353 MB) # 5.28 [+0.00] ok # 6.85 [+1.57] ipv6 tcp -t 1 # 8.41 [+1.57] tx=8789 (548 MB) txc=0 zc=n # 8.81 [+0.40] rx=4392 (548 MB) # 8.83 [+0.01] ipv6 tcp -z -t 1 # 10.44 [+1.61] tx=5514 (344 MB) txc=5514 zc=n # 10.80 [+0.36] rx=2757 (344 MB) # 10.81 [+0.01] ok # 12.43 [+1.61] ipv4 udp -t 1 # 13.99 [+1.56] tx=17783 (1109 MB) txc=0 zc=n # 14.49 [+0.50] rx=17014 (1061 MB) # 14.49 [+0.01] ipv4 udp -z -t 1 # 16.08 [+1.59] tx=6761 (421 MB) txc=6761 zc=n # 16.58 [+0.50] rx=6742 (420 MB) # 16.59 [+0.00] ok # 18.15 [+1.56] ipv6 udp -t 1 # 19.74 [+1.59] tx=16954 (1057 MB) txc=0 zc=n # 20.24 [+0.50] rx=16529 (1031 MB) # 20.24 [+0.00] ipv6 udp -z -t 1 # 21.80 [+1.56] tx=6718 (419 MB) txc=6718 zc=n # 22.30 [+0.50] rx=6708 (418 MB) # 22.31 [+0.00] ok # 22.50 [+0.19] 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__->