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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.84 [+1.56] tx=9253 (577 MB) txc=0 zc=n # 3.24 [+0.40] rx=4620 (577 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.84 [+1.59] tx=5495 (342 MB) txc=5495 zc=n # 5.20 [+0.36] rx=2747 (342 MB) # 5.20 [+0.00] ok # 6.71 [+1.51] ipv6 tcp -t 1 # 8.26 [+1.55] tx=8674 (541 MB) txc=0 zc=n # 8.66 [+0.40] rx=4332 (541 MB) # 8.66 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.62] tx=5505 (343 MB) txc=5505 zc=n # 10.64 [+0.36] rx=2753 (343 MB) # 10.64 [+0.00] ok # 12.24 [+1.60] ipv4 udp -t 1 # 13.80 [+1.56] tx=17572 (1096 MB) txc=0 zc=n # 14.30 [+0.50] rx=16861 (1052 MB) # 14.31 [+0.00] ipv4 udp -z -t 1 # 15.92 [+1.61] tx=6890 (429 MB) txc=6890 zc=n # 16.42 [+0.50] rx=6889 (429 MB) # 16.42 [+0.00] ok # 17.99 [+1.57] ipv6 udp -t 1 # 19.57 [+1.58] tx=17222 (1074 MB) txc=0 zc=n # 20.07 [+0.50] rx=16620 (1037 MB) # 20.07 [+0.01] ipv6 udp -z -t 1 # 21.64 [+1.56] tx=6502 (405 MB) txc=6502 zc=n # 22.14 [+0.50] rx=6498 (405 MB) # 22.14 [+0.00] ok # 22.30 [+0.16] 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__->