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 # 2.67 [+2.67] ipv4 tcp -t 1 # 4.39 [+1.71] tx=8667 (540 MB) txc=0 zc=n # 4.79 [+0.40] rx=4315 (540 MB) # 4.79 [+0.01] ipv4 tcp -z -t 1 # 6.57 [+1.77] tx=5598 (349 MB) txc=5598 zc=n # 6.93 [+0.36] rx=2797 (349 MB) # 6.94 [+0.01] ok # 9.89 [+2.95] ipv6 tcp -t 1 # 11.58 [+1.69] tx=8643 (539 MB) txc=0 zc=n # 11.98 [+0.40] rx=4314 (539 MB) # 12.00 [+0.02] ipv6 tcp -z -t 1 # 13.81 [+1.82] tx=5482 (342 MB) txc=5482 zc=n # 14.17 [+0.36] rx=2739 (342 MB) # 14.19 [+0.01] ok # 17.15 [+2.96] ipv4 udp -t 1 # 18.88 [+1.73] tx=16499 (1029 MB) txc=0 zc=n # 19.38 [+0.50] rx=15753 (983 MB) # 19.39 [+0.01] ipv4 udp -z -t 1 # 21.16 [+1.77] tx=6616 (412 MB) txc=6616 zc=n # 21.66 [+0.50] rx=6614 (412 MB) # 21.67 [+0.01] ok # 24.60 [+2.94] ipv6 udp -t 1 # 26.32 [+1.72] tx=16241 (1013 MB) txc=0 zc=n # 26.82 [+0.50] rx=15688 (978 MB) # 26.83 [+0.01] ipv6 udp -z -t 1 # 28.57 [+1.74] tx=6621 (413 MB) txc=6621 zc=n # 29.07 [+0.50] rx=6612 (412 MB) # 29.09 [+0.02] ok # 29.46 [+0.38] 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__->