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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.91 [+1.57] tx=8757 (546 MB) txc=0 zc=n # 3.31 [+0.40] rx=4373 (546 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.59] tx=5361 (334 MB) txc=5361 zc=n # 5.26 [+0.36] rx=2679 (334 MB) # 5.27 [+0.01] ok # 6.78 [+1.51] ipv6 tcp -t 1 # 8.35 [+1.57] tx=8715 (543 MB) txc=0 zc=n # 8.75 [+0.40] rx=4352 (543 MB) # 8.75 [+0.00] ipv6 tcp -z -t 1 # 10.35 [+1.60] tx=5437 (339 MB) txc=5437 zc=n # 10.70 [+0.35] rx=2718 (339 MB) # 10.71 [+0.01] ok # 12.25 [+1.53] ipv4 udp -t 1 # 13.80 [+1.55] tx=16708 (1042 MB) txc=0 zc=n # 14.30 [+0.50] rx=16149 (1007 MB) # 14.31 [+0.01] ipv4 udp -z -t 1 # 15.87 [+1.56] tx=6621 (413 MB) txc=6621 zc=n # 16.37 [+0.50] rx=6616 (412 MB) # 16.38 [+0.01] ok # 17.90 [+1.51] ipv6 udp -t 1 # 19.46 [+1.56] tx=16741 (1044 MB) txc=0 zc=n # 19.96 [+0.50] rx=16161 (1008 MB) # 19.96 [+0.00] ipv6 udp -z -t 1 # 21.52 [+1.56] tx=6753 (421 MB) txc=6753 zc=n # 22.02 [+0.50] rx=6746 (420 MB) # 22.03 [+0.00] ok # 22.20 [+0.17] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->