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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.93 [+1.57] tx=8495 (530 MB) txc=0 zc=n # 3.33 [+0.40] rx=4246 (530 MB) # 3.33 [+0.00] ipv4 tcp -z -t 1 # 4.93 [+1.60] tx=5318 (331 MB) txc=5318 zc=n # 5.28 [+0.35] rx=2658 (331 MB) # 5.29 [+0.00] ok # 6.79 [+1.50] ipv6 tcp -t 1 # 8.34 [+1.55] tx=8419 (525 MB) txc=0 zc=n # 8.74 [+0.40] rx=4200 (525 MB) # 8.75 [+0.00] ipv6 tcp -z -t 1 # 10.38 [+1.63] tx=4038 (251 MB) txc=4038 zc=n # 10.73 [+0.36] rx=2019 (251 MB) # 10.74 [+0.01] ok # 12.22 [+1.48] ipv4 udp -t 1 # 13.79 [+1.57] tx=16566 (1033 MB) txc=0 zc=n # 14.29 [+0.50] rx=16140 (1007 MB) # 14.29 [+0.00] ipv4 udp -z -t 1 # 15.86 [+1.57] tx=6453 (402 MB) txc=6453 zc=n # 16.36 [+0.50] rx=6451 (402 MB) # 16.36 [+0.00] ok # 17.87 [+1.51] ipv6 udp -t 1 # 19.43 [+1.56] tx=16357 (1020 MB) txc=0 zc=n # 19.93 [+0.50] rx=15688 (978 MB) # 19.94 [+0.00] ipv6 udp -z -t 1 # 21.50 [+1.56] tx=6565 (409 MB) txc=6565 zc=n # 22.00 [+0.50] rx=6565 (409 MB) # 22.00 [+0.00] ok # 22.18 [+0.18] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->