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 # 2.94 [+1.57] tx=8740 (545 MB) txc=0 zc=n # 3.34 [+0.40] rx=4365 (545 MB) # 3.34 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5383 (335 MB) txc=5383 zc=n # 5.30 [+0.36] rx=2692 (335 MB) # 5.31 [+0.00] ok # 6.84 [+1.53] ipv6 tcp -t 1 # 8.41 [+1.57] tx=8617 (537 MB) txc=0 zc=n # 8.81 [+0.40] rx=4304 (537 MB) # 8.82 [+0.00] ipv6 tcp -z -t 1 # 10.41 [+1.60] tx=5376 (335 MB) txc=5376 zc=n # 10.77 [+0.36] rx=2687 (335 MB) # 10.78 [+0.00] ok # 12.31 [+1.54] ipv4 udp -t 1 # 13.88 [+1.56] tx=16677 (1040 MB) txc=0 zc=n # 14.38 [+0.50] rx=16086 (1003 MB) # 14.38 [+0.00] ipv4 udp -z -t 1 # 15.95 [+1.57] tx=6615 (412 MB) txc=6615 zc=n # 16.46 [+0.50] rx=6607 (412 MB) # 16.47 [+0.01] ok # 17.99 [+1.52] ipv6 udp -t 1 # 19.55 [+1.56] tx=16529 (1031 MB) txc=0 zc=n # 20.05 [+0.50] rx=15873 (990 MB) # 20.05 [+0.00] ipv6 udp -z -t 1 # 21.62 [+1.57] tx=6413 (400 MB) txc=6413 zc=n # 22.12 [+0.50] rx=6413 (400 MB) # 22.13 [+0.01] ok # 22.31 [+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__->