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 # 3.02 [+3.02] ipv4 tcp -t 1 # 4.83 [+1.82] tx=9127 (569 MB) txc=0 zc=n # 5.23 [+0.40] rx=4560 (569 MB) # 5.25 [+0.01] ipv4 tcp -z -t 1 # 7.07 [+1.82] tx=5601 (349 MB) txc=5601 zc=n # 7.42 [+0.36] rx=2799 (349 MB) # 7.43 [+0.00] ok # 10.79 [+3.36] ipv6 tcp -t 1 # 12.57 [+1.78] tx=8841 (551 MB) txc=0 zc=n # 12.97 [+0.40] rx=4417 (551 MB) # 12.98 [+0.01] ipv6 tcp -z -t 1 # 14.82 [+1.84] tx=5509 (343 MB) txc=5509 zc=n # 15.18 [+0.36] rx=2755 (343 MB) # 15.18 [+0.01] ok # 18.46 [+3.27] ipv4 udp -t 1 # 20.25 [+1.80] tx=17509 (1092 MB) txc=0 zc=n # 20.75 [+0.50] rx=17006 (1061 MB) # 20.77 [+0.01] ipv4 udp -z -t 1 # 22.58 [+1.81] tx=6740 (420 MB) txc=6740 zc=n # 23.08 [+0.50] rx=6738 (420 MB) # 23.09 [+0.01] ok # 26.43 [+3.34] ipv6 udp -t 1 # 28.24 [+1.81] tx=16952 (1057 MB) txc=0 zc=n # 28.75 [+0.50] rx=16310 (1017 MB) # 28.76 [+0.01] ipv6 udp -z -t 1 # 30.54 [+1.78] tx=6545 (408 MB) txc=6545 zc=n # 31.04 [+0.50] rx=6545 (408 MB) # 31.04 [+0.00] ok # 31.41 [+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__->