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 # 2.01 [+2.01] ipv4 tcp -t 1 # 3.63 [+1.62] tx=5909 (368 MB) txc=0 zc=n # 4.03 [+0.40] rx=2932 (368 MB) # 4.03 [+0.01] ipv4 tcp -z -t 1 # 5.71 [+1.67] tx=3831 (239 MB) txc=3831 zc=n # 6.07 [+0.36] rx=1914 (239 MB) # 6.07 [+0.01] ok # 8.37 [+2.30] ipv6 tcp -t 1 # 10.00 [+1.63] tx=5982 (373 MB) txc=0 zc=n # 10.40 [+0.40] rx=2979 (373 MB) # 10.41 [+0.01] ipv6 tcp -z -t 1 # 12.09 [+1.69] tx=3758 (234 MB) txc=3758 zc=n # 12.45 [+0.36] rx=1878 (234 MB) # 12.46 [+0.01] ok # 14.69 [+2.23] ipv4 udp -t 1 # 16.32 [+1.63] tx=11714 (730 MB) txc=0 zc=n # 16.82 [+0.50] rx=11200 (698 MB) # 16.82 [+0.01] ipv4 udp -z -t 1 # 18.47 [+1.64] tx=4549 (283 MB) txc=4549 zc=n # 18.97 [+0.50] rx=4547 (283 MB) # 18.98 [+0.02] ok # 21.27 [+2.29] ipv6 udp -t 1 # 22.90 [+1.63] tx=11622 (725 MB) txc=0 zc=n # 23.40 [+0.50] rx=11109 (693 MB) # 23.41 [+0.01] ipv6 udp -z -t 1 # 25.04 [+1.63] tx=4487 (280 MB) txc=4487 zc=n # 25.54 [+0.50] rx=4487 (280 MB) # 25.55 [+0.01] ok # 25.80 [+0.26] 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__->