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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.83 [+1.55] tx=8877 (553 MB) txc=0 zc=n # 3.23 [+0.40] rx=4438 (553 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.84 [+1.61] tx=5769 (360 MB) txc=5769 zc=n # 5.20 [+0.36] rx=2885 (360 MB) # 5.21 [+0.00] ok # 6.71 [+1.51] ipv6 tcp -t 1 # 8.31 [+1.59] tx=9083 (566 MB) txc=0 zc=n # 8.71 [+0.40] rx=4536 (566 MB) # 8.72 [+0.01] ipv6 tcp -z -t 1 # 10.32 [+1.60] tx=5601 (349 MB) txc=5601 zc=n # 10.68 [+0.36] rx=2800 (349 MB) # 10.68 [+0.00] ok # 12.16 [+1.48] ipv4 udp -t 1 # 13.72 [+1.57] tx=17357 (1083 MB) txc=0 zc=n # 14.22 [+0.50] rx=16716 (1043 MB) # 14.23 [+0.00] ipv4 udp -z -t 1 # 15.82 [+1.59] tx=6962 (434 MB) txc=6962 zc=n # 16.32 [+0.50] rx=6961 (434 MB) # 16.33 [+0.01] ok # 17.86 [+1.53] ipv6 udp -t 1 # 19.42 [+1.56] tx=16702 (1042 MB) txc=0 zc=n # 19.92 [+0.50] rx=16135 (1006 MB) # 19.92 [+0.00] ipv6 udp -z -t 1 # 21.50 [+1.58] tx=6890 (429 MB) txc=6890 zc=n # 22.00 [+0.50] rx=6888 (429 MB) # 22.00 [+0.00] ok # 22.19 [+0.18] 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__->