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 # 1.97 [+1.97] ipv4 tcp -t 1 # 3.61 [+1.64] tx=6432 (401 MB) txc=0 zc=n # 4.01 [+0.40] rx=3201 (401 MB) # 4.02 [+0.01] ipv4 tcp -z -t 1 # 5.71 [+1.69] tx=3998 (249 MB) txc=3998 zc=n # 6.05 [+0.35] rx=1999 (249 MB) # 6.06 [+0.01] ok # 8.21 [+2.15] ipv6 tcp -t 1 # 9.84 [+1.64] tx=6194 (386 MB) txc=0 zc=n # 10.24 [+0.40] rx=3085 (386 MB) # 10.25 [+0.01] ipv6 tcp -z -t 1 # 11.91 [+1.66] tx=3880 (242 MB) txc=3880 zc=n # 12.27 [+0.36] rx=1940 (242 MB) # 12.28 [+0.01] ok # 14.49 [+2.21] ipv4 udp -t 1 # 16.11 [+1.63] tx=11888 (741 MB) txc=0 zc=n # 16.61 [+0.50] rx=11302 (705 MB) # 16.62 [+0.01] ipv4 udp -z -t 1 # 18.24 [+1.62] tx=4691 (292 MB) txc=4691 zc=n # 18.74 [+0.50] rx=4675 (291 MB) # 18.75 [+0.01] ok # 21.00 [+2.25] ipv6 udp -t 1 # 22.63 [+1.63] tx=11730 (731 MB) txc=0 zc=n # 23.13 [+0.50] rx=11106 (693 MB) # 23.14 [+0.01] ipv6 udp -z -t 1 # 24.75 [+1.61] tx=4616 (288 MB) txc=4616 zc=n # 25.25 [+0.50] rx=4616 (288 MB) # 25.26 [+0.01] ok # 25.53 [+0.27] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->