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 # 2.98 [+1.57] tx=7362 (459 MB) txc=0 zc=n # 3.38 [+0.40] rx=3670 (459 MB) # 3.39 [+0.01] ipv4 tcp -z -t 1 # 5.00 [+1.61] tx=4305 (268 MB) txc=4305 zc=n # 5.36 [+0.36] rx=2150 (268 MB) # 5.37 [+0.00] ok # 6.87 [+1.50] ipv6 tcp -t 1 # 8.43 [+1.56] tx=8167 (509 MB) txc=0 zc=n # 8.83 [+0.40] rx=4055 (509 MB) # 8.83 [+0.00] ipv6 tcp -z -t 1 # 10.44 [+1.61] tx=5206 (324 MB) txc=5206 zc=n # 10.80 [+0.36] rx=2596 (324 MB) # 10.80 [+0.00] ok # 12.28 [+1.48] ipv4 udp -t 1 # 13.84 [+1.56] tx=15461 (964 MB) txc=0 zc=n # 14.34 [+0.50] rx=14851 (926 MB) # 14.34 [+0.00] ipv4 udp -z -t 1 # 15.90 [+1.56] tx=6207 (387 MB) txc=6207 zc=n # 16.40 [+0.50] rx=6205 (387 MB) # 16.41 [+0.00] ok # 17.91 [+1.51] ipv6 udp -t 1 # 19.49 [+1.58] tx=15322 (956 MB) txc=0 zc=n # 19.99 [+0.50] rx=14763 (921 MB) # 20.00 [+0.00] ipv6 udp -z -t 1 # 21.55 [+1.56] tx=6298 (393 MB) txc=6298 zc=n # 22.05 [+0.50] rx=6289 (392 MB) # 22.06 [+0.00] ok # 22.25 [+0.19] 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__->