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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.99 [+1.59] tx=9150 (570 MB) txc=0 zc=n # 3.39 [+0.40] rx=4575 (570 MB) # 3.39 [+0.00] ipv4 tcp -z -t 1 # 5.03 [+1.64] tx=5584 (348 MB) txc=5584 zc=n # 5.39 [+0.36] rx=2792 (348 MB) # 5.40 [+0.01] ok # 6.91 [+1.51] ipv6 tcp -t 1 # 8.48 [+1.57] tx=8658 (540 MB) txc=0 zc=n # 8.88 [+0.40] rx=4325 (540 MB) # 8.88 [+0.00] ipv6 tcp -z -t 1 # 10.47 [+1.59] tx=5394 (336 MB) txc=5394 zc=n # 10.82 [+0.35] rx=2696 (336 MB) # 10.83 [+0.01] ok # 12.38 [+1.55] ipv4 udp -t 1 # 13.95 [+1.58] tx=16867 (1052 MB) txc=0 zc=n # 14.45 [+0.50] rx=16257 (1014 MB) # 14.46 [+0.00] ipv4 udp -z -t 1 # 16.03 [+1.57] tx=6537 (407 MB) txc=6537 zc=n # 16.53 [+0.50] rx=6537 (407 MB) # 16.53 [+0.00] ok # 18.03 [+1.50] ipv6 udp -t 1 # 19.62 [+1.59] tx=16594 (1035 MB) txc=0 zc=n # 20.12 [+0.50] rx=16138 (1007 MB) # 20.13 [+0.00] ipv6 udp -z -t 1 # 21.67 [+1.54] tx=6623 (413 MB) txc=6623 zc=n # 22.17 [+0.50] rx=6622 (413 MB) # 22.19 [+0.02] ok # 22.37 [+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__->