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=8520 (531 MB) txc=0 zc=n # 3.31 [+0.40] rx=4251 (531 MB) # 3.32 [+0.01] ipv4 tcp -z -t 1 # 4.93 [+1.61] tx=5419 (338 MB) txc=5419 zc=n # 5.28 [+0.36] rx=2697 (338 MB) # 5.30 [+0.01] ok # 6.81 [+1.51] ipv6 tcp -t 1 # 8.36 [+1.56] tx=8427 (525 MB) txc=0 zc=n # 8.76 [+0.40] rx=4206 (525 MB) # 8.77 [+0.00] ipv6 tcp -z -t 1 # 10.38 [+1.61] tx=5411 (337 MB) txc=5411 zc=n # 10.74 [+0.36] rx=2703 (337 MB) # 10.74 [+0.00] ok # 12.30 [+1.56] ipv4 udp -t 1 # 13.86 [+1.56] tx=16084 (1003 MB) txc=0 zc=n # 14.36 [+0.50] rx=15588 (972 MB) # 14.38 [+0.01] ipv4 udp -z -t 1 # 15.92 [+1.55] tx=6409 (399 MB) txc=6409 zc=n # 16.42 [+0.50] rx=6409 (399 MB) # 16.45 [+0.02] ok # 17.92 [+1.47] ipv6 udp -t 1 # 19.47 [+1.55] tx=15880 (990 MB) txc=0 zc=n # 19.97 [+0.50] rx=15248 (951 MB) # 19.97 [+0.01] ipv6 udp -z -t 1 # 21.56 [+1.59] tx=6706 (418 MB) txc=6706 zc=n # 22.06 [+0.50] rx=6696 (417 MB) # 22.07 [+0.01] ok # 22.24 [+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__->