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 # 3.59 [+1.62] tx=6304 (393 MB) txc=0 zc=n # 3.98 [+0.40] rx=3135 (393 MB) # 4.00 [+0.01] ipv4 tcp -z -t 1 # 5.65 [+1.66] tx=4009 (250 MB) txc=4009 zc=n # 6.00 [+0.35] rx=2005 (250 MB) # 6.01 [+0.01] ok # 8.26 [+2.25] ipv6 tcp -t 1 # 9.88 [+1.62] tx=6184 (385 MB) txc=0 zc=n # 10.28 [+0.40] rx=3076 (385 MB) # 10.29 [+0.01] ipv6 tcp -z -t 1 # 11.96 [+1.67] tx=3875 (241 MB) txc=3875 zc=n # 12.32 [+0.36] rx=1935 (241 MB) # 12.32 [+0.01] ok # 14.54 [+2.22] ipv4 udp -t 1 # 16.17 [+1.63] tx=11882 (741 MB) txc=0 zc=n # 16.67 [+0.50] rx=11391 (710 MB) # 16.68 [+0.01] ipv4 udp -z -t 1 # 18.30 [+1.62] tx=4583 (285 MB) txc=4583 zc=n # 18.80 [+0.50] rx=4583 (285 MB) # 18.81 [+0.00] ok # 21.14 [+2.34] ipv6 udp -t 1 # 22.78 [+1.63] tx=11818 (737 MB) txc=0 zc=n # 23.28 [+0.50] rx=11223 (700 MB) # 23.28 [+0.01] ipv6 udp -z -t 1 # 24.95 [+1.67] tx=4586 (286 MB) txc=4586 zc=n # 25.45 [+0.50] rx=4583 (285 MB) # 25.45 [+0.01] ok # 25.69 [+0.24] 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__->