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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.83 [+1.55] tx=9237 (576 MB) txc=0 zc=n # 3.23 [+0.40] rx=4616 (576 MB) # 3.23 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.61] tx=5857 (365 MB) txc=5857 zc=n # 5.20 [+0.36] rx=2928 (365 MB) # 5.21 [+0.00] ok # 6.63 [+1.42] ipv6 tcp -t 1 # 8.17 [+1.55] tx=8834 (551 MB) txc=0 zc=n # 8.57 [+0.40] rx=4412 (551 MB) # 8.58 [+0.00] ipv6 tcp -z -t 1 # 10.17 [+1.59] tx=5485 (342 MB) txc=5485 zc=n # 10.53 [+0.36] rx=2741 (342 MB) # 10.53 [+0.00] ok # 12.02 [+1.49] ipv4 udp -t 1 # 13.59 [+1.57] tx=17198 (1073 MB) txc=0 zc=n # 14.09 [+0.50] rx=16494 (1029 MB) # 14.10 [+0.00] ipv4 udp -z -t 1 # 15.67 [+1.57] tx=6779 (423 MB) txc=6779 zc=n # 16.17 [+0.50] rx=6779 (423 MB) # 16.17 [+0.00] ok # 17.65 [+1.49] ipv6 udp -t 1 # 19.22 [+1.56] tx=17108 (1067 MB) txc=0 zc=n # 19.72 [+0.50] rx=16468 (1027 MB) # 19.73 [+0.01] ipv6 udp -z -t 1 # 21.30 [+1.57] tx=6813 (425 MB) txc=6813 zc=n # 21.80 [+0.50] rx=6811 (425 MB) # 21.81 [+0.01] ok # 21.98 [+0.17] 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__->