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 # 1.41 [+1.41] ipv4 tcp -t 1 # 2.96 [+1.55] tx=8754 (546 MB) txc=0 zc=n # 3.35 [+0.40] rx=4374 (546 MB) # 3.37 [+0.01] ipv4 tcp -z -t 1 # 4.97 [+1.60] tx=5420 (338 MB) txc=5420 zc=n # 5.33 [+0.37] rx=2710 (338 MB) # 5.34 [+0.00] ok # 6.81 [+1.47] ipv6 tcp -t 1 # 8.38 [+1.58] tx=8810 (549 MB) txc=0 zc=n # 8.77 [+0.39] rx=4400 (549 MB) # 8.78 [+0.00] ipv6 tcp -z -t 1 # 10.38 [+1.60] tx=5406 (337 MB) txc=5406 zc=n # 10.73 [+0.36] rx=2702 (337 MB) # 10.75 [+0.01] ok # 12.21 [+1.47] ipv4 udp -t 1 # 13.77 [+1.56] tx=16774 (1046 MB) txc=0 zc=n # 14.27 [+0.50] rx=16280 (1015 MB) # 14.28 [+0.00] ipv4 udp -z -t 1 # 15.85 [+1.57] tx=6649 (414 MB) txc=6649 zc=n # 16.35 [+0.50] rx=6649 (414 MB) # 16.36 [+0.01] ok # 17.86 [+1.50] ipv6 udp -t 1 # 19.43 [+1.57] tx=16765 (1046 MB) txc=0 zc=n # 19.93 [+0.50] rx=16168 (1008 MB) # 19.94 [+0.01] ipv6 udp -z -t 1 # 21.50 [+1.55] tx=6596 (411 MB) txc=6596 zc=n # 22.00 [+0.50] rx=6590 (411 MB) # 22.01 [+0.01] ok # 22.16 [+0.15] 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__->