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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.85 [+1.55] tx=8812 (549 MB) txc=0 zc=n # 3.25 [+0.40] rx=4397 (549 MB) # 3.26 [+0.01] ipv4 tcp -z -t 1 # 4.84 [+1.59] tx=5452 (340 MB) txc=5452 zc=n # 5.21 [+0.37] rx=2724 (340 MB) # 5.21 [+0.01] ok # 6.71 [+1.50] ipv6 tcp -t 1 # 8.27 [+1.56] tx=8597 (536 MB) txc=0 zc=n # 8.67 [+0.40] rx=4291 (536 MB) # 8.68 [+0.00] ipv6 tcp -z -t 1 # 10.30 [+1.63] tx=5341 (333 MB) txc=5341 zc=n # 10.66 [+0.35] rx=2668 (333 MB) # 10.66 [+0.00] ok # 12.19 [+1.53] ipv4 udp -t 1 # 13.76 [+1.57] tx=16555 (1033 MB) txc=0 zc=n # 14.26 [+0.50] rx=15862 (989 MB) # 14.28 [+0.01] ipv4 udp -z -t 1 # 15.83 [+1.55] tx=6605 (412 MB) txc=6605 zc=n # 16.32 [+0.50] rx=6603 (412 MB) # 16.35 [+0.02] ok # 17.87 [+1.52] ipv6 udp -t 1 # 19.42 [+1.55] tx=15774 (984 MB) txc=0 zc=n # 19.92 [+0.50] rx=15295 (954 MB) # 19.93 [+0.00] ipv6 udp -z -t 1 # 21.50 [+1.58] tx=6621 (413 MB) txc=6621 zc=n # 22.00 [+0.50] rx=6613 (412 MB) # 22.01 [+0.00] ok # 22.19 [+0.19] 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__->