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 # 1.95 [+1.95] ipv4 tcp -t 1 # 3.59 [+1.64] tx=6450 (402 MB) txc=0 zc=n # 3.99 [+0.40] rx=3214 (402 MB) # 3.99 [+0.01] ipv4 tcp -z -t 1 # 5.64 [+1.64] tx=4037 (251 MB) txc=4037 zc=n # 5.99 [+0.36] rx=2019 (251 MB) # 6.00 [+0.01] ok # 8.17 [+2.17] ipv6 tcp -t 1 # 9.79 [+1.62] tx=6447 (402 MB) txc=0 zc=n # 10.19 [+0.40] rx=3209 (402 MB) # 10.19 [+0.01] ipv6 tcp -z -t 1 # 11.85 [+1.66] tx=4018 (250 MB) txc=4018 zc=n # 12.21 [+0.36] rx=2009 (250 MB) # 12.22 [+0.01] ok # 14.33 [+2.11] ipv4 udp -t 1 # 15.97 [+1.63] tx=12543 (782 MB) txc=0 zc=n # 16.47 [+0.50] rx=11975 (747 MB) # 16.47 [+0.00] ipv4 udp -z -t 1 # 18.09 [+1.62] tx=4802 (299 MB) txc=4802 zc=n # 18.59 [+0.50] rx=4797 (299 MB) # 18.61 [+0.02] ok # 20.83 [+2.21] ipv6 udp -t 1 # 22.52 [+1.69] tx=10922 (681 MB) txc=0 zc=n # 23.02 [+0.50] rx=10586 (660 MB) # 23.03 [+0.01] ipv6 udp -z -t 1 # 24.63 [+1.61] tx=4545 (283 MB) txc=4545 zc=n # 25.13 [+0.50] rx=4542 (283 MB) # 25.14 [+0.00] ok # 25.39 [+0.25] 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__->