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 # 2.88 [+1.58] tx=8856 (552 MB) txc=0 zc=n # 3.28 [+0.40] rx=4427 (552 MB) # 3.29 [+0.01] ipv4 tcp -z -t 1 # 4.89 [+1.60] tx=5648 (352 MB) txc=5648 zc=n # 5.25 [+0.36] rx=2823 (352 MB) # 5.25 [+0.00] ok # 6.74 [+1.48] ipv6 tcp -t 1 # 8.29 [+1.55] tx=8648 (539 MB) txc=0 zc=n # 8.69 [+0.40] rx=4317 (539 MB) # 8.69 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.59] tx=5462 (340 MB) txc=5462 zc=n # 10.63 [+0.35] rx=2731 (340 MB) # 10.64 [+0.00] ok # 12.12 [+1.49] ipv4 udp -t 1 # 13.70 [+1.57] tx=17092 (1066 MB) txc=0 zc=n # 14.20 [+0.50] rx=16584 (1034 MB) # 14.20 [+0.00] ipv4 udp -z -t 1 # 15.77 [+1.57] tx=6722 (419 MB) txc=6722 zc=n # 16.27 [+0.50] rx=6719 (419 MB) # 16.28 [+0.00] ok # 17.80 [+1.52] ipv6 udp -t 1 # 19.34 [+1.54] tx=16729 (1043 MB) txc=0 zc=n # 19.84 [+0.50] rx=16109 (1005 MB) # 19.84 [+0.00] ipv6 udp -z -t 1 # 21.39 [+1.55] tx=6511 (406 MB) txc=6511 zc=n # 21.89 [+0.50] rx=6500 (405 MB) # 21.90 [+0.00] ok # 22.09 [+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__->