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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 1.83 [+1.83] ipv4 tcp -t 1 # 3.47 [+1.65] tx=6160 (384 MB) txc=0 zc=n # 3.87 [+0.40] rx=3069 (384 MB) # 3.88 [+0.01] ipv4 tcp -z -t 1 # 5.54 [+1.66] tx=3794 (236 MB) txc=3794 zc=n # 5.90 [+0.36] rx=1897 (236 MB) # 5.91 [+0.01] ok # 8.03 [+2.12] ipv6 tcp -t 1 # 9.66 [+1.63] tx=6148 (383 MB) txc=0 zc=n # 10.06 [+0.40] rx=3060 (383 MB) # 10.07 [+0.02] ipv6 tcp -z -t 1 # 11.72 [+1.65] tx=3801 (237 MB) txc=3801 zc=n # 12.08 [+0.36] rx=1900 (237 MB) # 12.09 [+0.01] ok # 14.21 [+2.12] ipv4 udp -t 1 # 15.84 [+1.63] tx=12058 (752 MB) txc=0 zc=n # 16.34 [+0.50] rx=11543 (720 MB) # 16.36 [+0.02] ipv4 udp -z -t 1 # 17.99 [+1.63] tx=4634 (289 MB) txc=4634 zc=n # 18.49 [+0.50] rx=4625 (288 MB) # 18.49 [+0.01] ok # 20.66 [+2.17] ipv6 udp -t 1 # 22.29 [+1.63] tx=12075 (753 MB) txc=0 zc=n # 22.79 [+0.50] rx=11511 (718 MB) # 22.79 [+0.01] ipv6 udp -z -t 1 # 24.42 [+1.63] tx=4547 (283 MB) txc=4547 zc=n # 24.92 [+0.50] rx=4544 (283 MB) # 24.93 [+0.01] ok # 25.15 [+0.23] 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__->