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 # 3.08 [+3.08] ipv4 tcp -t 1 # 4.91 [+1.83] tx=8638 (539 MB) txc=0 zc=n # 5.31 [+0.39] rx=4313 (539 MB) # 5.31 [+0.01] ipv4 tcp -z -t 1 # 7.14 [+1.82] tx=5339 (333 MB) txc=5339 zc=n # 7.50 [+0.36] rx=2668 (333 MB) # 7.50 [+0.01] ok # 10.85 [+3.35] ipv6 tcp -t 1 # 12.64 [+1.78] tx=8527 (532 MB) txc=0 zc=n # 13.04 [+0.40] rx=4260 (532 MB) # 13.05 [+0.01] ipv6 tcp -z -t 1 # 14.85 [+1.80] tx=5341 (333 MB) txc=5341 zc=n # 15.21 [+0.36] rx=2668 (333 MB) # 15.21 [+0.01] ok # 18.52 [+3.30] ipv4 udp -t 1 # 20.27 [+1.75] tx=16317 (1018 MB) txc=0 zc=n # 20.77 [+0.50] rx=15636 (975 MB) # 20.79 [+0.01] ipv4 udp -z -t 1 # 22.60 [+1.81] tx=6294 (392 MB) txc=6294 zc=n # 23.10 [+0.50] rx=6289 (392 MB) # 23.10 [+0.00] ok # 26.48 [+3.38] ipv6 udp -t 1 # 28.25 [+1.77] tx=15831 (987 MB) txc=0 zc=n # 28.75 [+0.50] rx=15227 (950 MB) # 28.76 [+0.01] ipv6 udp -z -t 1 # 30.58 [+1.81] tx=6261 (390 MB) txc=6261 zc=n # 31.08 [+0.50] rx=6261 (390 MB) # 31.09 [+0.01] ok # 31.45 [+0.36] 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__->