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 # 1.54 [+1.54] ipv4 tcp -t 1 # 3.13 [+1.58] tx=8584 (535 MB) txc=0 zc=n # 3.53 [+0.40] rx=4288 (535 MB) # 3.53 [+0.00] ipv4 tcp -z -t 1 # 5.14 [+1.61] tx=5333 (332 MB) txc=5333 zc=n # 5.50 [+0.36] rx=2665 (332 MB) # 5.51 [+0.01] ok # 7.10 [+1.58] ipv6 tcp -t 1 # 8.67 [+1.57] tx=8231 (513 MB) txc=0 zc=n # 9.06 [+0.39] rx=4094 (513 MB) # 9.07 [+0.00] ipv6 tcp -z -t 1 # 10.68 [+1.61] tx=5194 (324 MB) txc=5194 zc=n # 11.03 [+0.35] rx=2594 (324 MB) # 11.03 [+0.00] ok # 12.58 [+1.54] ipv4 udp -t 1 # 14.15 [+1.57] tx=15823 (987 MB) txc=0 zc=n # 14.65 [+0.50] rx=15194 (948 MB) # 14.65 [+0.00] ipv4 udp -z -t 1 # 16.22 [+1.57] tx=6221 (388 MB) txc=6221 zc=n # 16.71 [+0.49] rx=6221 (388 MB) # 16.71 [+0.00] ok # 18.29 [+1.58] ipv6 udp -t 1 # 19.85 [+1.55] tx=15570 (971 MB) txc=0 zc=n # 20.35 [+0.50] rx=14970 (934 MB) # 20.35 [+0.00] ipv6 udp -z -t 1 # 21.93 [+1.58] tx=6343 (395 MB) txc=6343 zc=n # 22.43 [+0.50] rx=6338 (395 MB) # 22.44 [+0.01] ok # 22.61 [+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__->