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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.86 [+1.55] tx=8928 (557 MB) txc=0 zc=n # 3.26 [+0.40] rx=4463 (557 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.62] tx=5603 (349 MB) txc=5603 zc=n # 5.24 [+0.36] rx=2800 (349 MB) # 5.24 [+0.00] ok # 6.78 [+1.54] ipv6 tcp -t 1 # 8.34 [+1.56] tx=8771 (547 MB) txc=0 zc=n # 8.74 [+0.40] rx=4377 (547 MB) # 8.74 [+0.00] ipv6 tcp -z -t 1 # 10.33 [+1.59] tx=5471 (341 MB) txc=5471 zc=n # 10.69 [+0.36] rx=2736 (341 MB) # 10.69 [+0.00] ok # 12.22 [+1.52] ipv4 udp -t 1 # 13.77 [+1.55] tx=16857 (1051 MB) txc=0 zc=n # 14.27 [+0.50] rx=16217 (1012 MB) # 14.28 [+0.01] ipv4 udp -z -t 1 # 15.83 [+1.56] tx=6592 (411 MB) txc=6592 zc=n # 16.33 [+0.50] rx=6577 (410 MB) # 16.35 [+0.01] ok # 17.88 [+1.54] ipv6 udp -t 1 # 19.44 [+1.55] tx=17213 (1074 MB) txc=0 zc=n # 19.94 [+0.50] rx=16728 (1043 MB) # 19.94 [+0.00] ipv6 udp -z -t 1 # 21.50 [+1.56] tx=6764 (422 MB) txc=6764 zc=n # 22.00 [+0.50] rx=6764 (422 MB) # 22.00 [+0.00] ok # 22.18 [+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__->