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 # 2.97 [+1.56] tx=8859 (552 MB) txc=0 zc=n # 3.37 [+0.40] rx=4423 (552 MB) # 3.37 [+0.00] ipv4 tcp -z -t 1 # 4.98 [+1.60] tx=5674 (354 MB) txc=5674 zc=n # 5.33 [+0.36] rx=2836 (354 MB) # 5.34 [+0.00] ok # 6.96 [+1.62] ipv6 tcp -t 1 # 8.54 [+1.58] tx=8858 (552 MB) txc=0 zc=n # 8.94 [+0.40] rx=4422 (552 MB) # 8.95 [+0.01] ipv6 tcp -z -t 1 # 10.55 [+1.60] tx=5591 (348 MB) txc=5591 zc=n # 10.91 [+0.36] rx=2796 (348 MB) # 10.91 [+0.00] ok # 12.55 [+1.64] ipv4 udp -t 1 # 14.12 [+1.57] tx=17346 (1082 MB) txc=0 zc=n # 14.62 [+0.50] rx=16722 (1043 MB) # 14.64 [+0.01] ipv4 udp -z -t 1 # 16.21 [+1.57] tx=6458 (403 MB) txc=6458 zc=n # 16.71 [+0.50] rx=6455 (402 MB) # 16.72 [+0.00] ok # 18.32 [+1.61] ipv6 udp -t 1 # 19.88 [+1.56] tx=16234 (1013 MB) txc=0 zc=n # 20.38 [+0.50] rx=15779 (984 MB) # 20.39 [+0.00] ipv6 udp -z -t 1 # 21.95 [+1.57] tx=6559 (409 MB) txc=6559 zc=n # 22.45 [+0.50] rx=6556 (409 MB) # 22.47 [+0.01] ok # 22.65 [+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__->