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 # 4.87 [+1.79] tx=8659 (540 MB) txc=0 zc=n # 5.27 [+0.40] rx=4328 (540 MB) # 5.28 [+0.01] ipv4 tcp -z -t 1 # 7.09 [+1.81] tx=5396 (336 MB) txc=5396 zc=n # 7.45 [+0.36] rx=2696 (336 MB) # 7.46 [+0.01] ok # 10.69 [+3.23] ipv6 tcp -t 1 # 12.47 [+1.78] tx=8572 (534 MB) txc=0 zc=n # 12.86 [+0.39] rx=4282 (534 MB) # 12.87 [+0.01] ipv6 tcp -z -t 1 # 14.69 [+1.83] tx=5289 (330 MB) txc=5289 zc=n # 15.05 [+0.36] rx=2643 (330 MB) # 15.06 [+0.01] ok # 18.35 [+3.29] ipv4 udp -t 1 # 20.11 [+1.75] tx=16134 (1006 MB) txc=0 zc=n # 20.61 [+0.50] rx=15502 (967 MB) # 20.61 [+0.01] ipv4 udp -z -t 1 # 22.41 [+1.80] tx=6324 (394 MB) txc=6324 zc=n # 22.91 [+0.50] rx=6324 (394 MB) # 22.92 [+0.01] ok # 26.21 [+3.29] ipv6 udp -t 1 # 27.96 [+1.75] tx=13207 (824 MB) txc=0 zc=n # 28.46 [+0.50] rx=12987 (810 MB) # 28.47 [+0.01] ipv6 udp -z -t 1 # 30.25 [+1.79] tx=6636 (414 MB) txc=6636 zc=n # 30.76 [+0.50] rx=6635 (414 MB) # 30.76 [+0.01] ok # 31.11 [+0.35] 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__->