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 # 2.68 [+2.68] ipv4 tcp -t 1 # 4.40 [+1.72] tx=8717 (543 MB) txc=0 zc=n # 4.80 [+0.40] rx=4354 (543 MB) # 4.83 [+0.02] ipv4 tcp -z -t 1 # 6.66 [+1.83] tx=5523 (344 MB) txc=5523 zc=n # 7.02 [+0.36] rx=2760 (344 MB) # 7.03 [+0.01] ok # 9.92 [+2.89] ipv6 tcp -t 1 # 11.64 [+1.72] tx=8556 (533 MB) txc=0 zc=n # 12.04 [+0.40] rx=4272 (533 MB) # 12.05 [+0.01] ipv6 tcp -z -t 1 # 13.85 [+1.80] tx=5517 (344 MB) txc=5517 zc=n # 14.21 [+0.36] rx=2758 (344 MB) # 14.22 [+0.00] ok # 17.08 [+2.86] ipv4 udp -t 1 # 18.82 [+1.74] tx=16400 (1023 MB) txc=0 zc=n # 19.32 [+0.50] rx=15762 (983 MB) # 19.32 [+0.01] ipv4 udp -z -t 1 # 21.10 [+1.77] tx=6640 (414 MB) txc=6640 zc=n # 21.60 [+0.50] rx=6640 (414 MB) # 21.61 [+0.01] ok # 24.48 [+2.87] ipv6 udp -t 1 # 26.24 [+1.76] tx=16016 (999 MB) txc=0 zc=n # 26.74 [+0.50] rx=15335 (956 MB) # 26.74 [+0.00] ipv6 udp -z -t 1 # 28.51 [+1.77] tx=6568 (409 MB) txc=6568 zc=n # 29.01 [+0.50] rx=6555 (409 MB) # 29.01 [+0.00] ok # 29.38 [+0.37] 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__->