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 # 3.15 [+3.15] ipv4 tcp -t 1 # 4.90 [+1.74] tx=8992 (561 MB) txc=0 zc=n # 5.30 [+0.40] rx=4489 (561 MB) # 5.30 [+0.01] ipv4 tcp -z -t 1 # 7.08 [+1.78] tx=5541 (345 MB) txc=5541 zc=n # 7.44 [+0.36] rx=2771 (345 MB) # 7.45 [+0.00] ok # 10.70 [+3.25] ipv6 tcp -t 1 # 12.45 [+1.75] tx=8774 (547 MB) txc=0 zc=n # 12.85 [+0.40] rx=4380 (547 MB) # 12.85 [+0.01] ipv6 tcp -z -t 1 # 14.68 [+1.82] tx=5412 (337 MB) txc=5412 zc=n # 15.03 [+0.36] rx=2706 (337 MB) # 15.04 [+0.01] ok # 18.25 [+3.21] ipv4 udp -t 1 # 20.01 [+1.75] tx=16421 (1024 MB) txc=0 zc=n # 20.51 [+0.50] rx=16085 (1003 MB) # 20.53 [+0.02] ipv4 udp -z -t 1 # 22.33 [+1.80] tx=6484 (404 MB) txc=6484 zc=n # 22.83 [+0.50] rx=6483 (404 MB) # 22.84 [+0.01] ok # 25.96 [+3.13] ipv6 udp -t 1 # 27.74 [+1.77] tx=17512 (1092 MB) txc=0 zc=n # 28.24 [+0.50] rx=17152 (1070 MB) # 28.24 [+0.01] ipv6 udp -z -t 1 # 30.05 [+1.80] tx=6698 (417 MB) txc=6698 zc=n # 30.54 [+0.50] rx=6698 (417 MB) # 30.55 [+0.01] ok # 30.87 [+0.32] 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__->