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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.93 [+1.57] tx=8596 (536 MB) txc=0 zc=n # 3.33 [+0.40] rx=4285 (536 MB) # 3.34 [+0.00] ipv4 tcp -z -t 1 # 4.95 [+1.61] tx=5394 (336 MB) txc=5394 zc=n # 5.30 [+0.36] rx=2691 (336 MB) # 5.31 [+0.00] ok # 6.87 [+1.56] ipv6 tcp -t 1 # 8.43 [+1.56] tx=8474 (528 MB) txc=0 zc=n # 8.83 [+0.40] rx=4221 (528 MB) # 8.83 [+0.00] ipv6 tcp -z -t 1 # 10.44 [+1.60] tx=5307 (331 MB) txc=5307 zc=n # 10.80 [+0.36] rx=2650 (331 MB) # 10.80 [+0.00] ok # 12.34 [+1.54] ipv4 udp -t 1 # 13.92 [+1.58] tx=15674 (978 MB) txc=0 zc=n # 14.42 [+0.50] rx=15070 (940 MB) # 14.43 [+0.00] ipv4 udp -z -t 1 # 15.98 [+1.56] tx=6427 (401 MB) txc=6427 zc=n # 16.48 [+0.50] rx=6424 (400 MB) # 16.49 [+0.00] ok # 18.09 [+1.60] ipv6 udp -t 1 # 19.66 [+1.58] tx=16015 (999 MB) txc=0 zc=n # 20.16 [+0.50] rx=15418 (962 MB) # 20.17 [+0.00] ipv6 udp -z -t 1 # 21.72 [+1.55] tx=6589 (411 MB) txc=6589 zc=n # 22.22 [+0.50] rx=6573 (410 MB) # 22.22 [+0.00] ok # 22.43 [+0.20] 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__->