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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 1.89 [+1.89] ipv4 tcp -t 1 # 3.53 [+1.64] tx=5258 (328 MB) txc=0 zc=n # 3.93 [+0.40] rx=2621 (328 MB) # 3.93 [+0.01] ipv4 tcp -z -t 1 # 5.58 [+1.65] tx=3944 (246 MB) txc=3944 zc=n # 5.94 [+0.36] rx=1972 (246 MB) # 5.94 [+0.01] ok # 8.02 [+2.08] ipv6 tcp -t 1 # 9.65 [+1.64] tx=6236 (389 MB) txc=0 zc=n # 10.05 [+0.40] rx=3103 (389 MB) # 10.06 [+0.01] ipv6 tcp -z -t 1 # 11.73 [+1.67] tx=3909 (243 MB) txc=3909 zc=n # 12.09 [+0.36] rx=1953 (243 MB) # 12.10 [+0.01] ok # 14.24 [+2.15] ipv4 udp -t 1 # 15.85 [+1.61] tx=12213 (762 MB) txc=0 zc=n # 16.35 [+0.50] rx=11681 (728 MB) # 16.37 [+0.02] ipv4 udp -z -t 1 # 18.00 [+1.63] tx=4730 (295 MB) txc=4730 zc=n # 18.50 [+0.50] rx=4730 (295 MB) # 18.50 [+0.01] ok # 20.66 [+2.15] ipv6 udp -t 1 # 22.29 [+1.63] tx=12163 (759 MB) txc=0 zc=n # 22.79 [+0.50] rx=11627 (725 MB) # 22.79 [+0.01] ipv6 udp -z -t 1 # 24.40 [+1.61] tx=4681 (292 MB) txc=4681 zc=n # 24.90 [+0.50] rx=4681 (292 MB) # 24.91 [+0.01] ok # 25.16 [+0.25] 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__->