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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.85 [+1.56] tx=8810 (549 MB) txc=0 zc=n # 3.25 [+0.40] rx=4402 (549 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.86 [+1.61] tx=5561 (347 MB) txc=5561 zc=n # 5.22 [+0.36] rx=2780 (347 MB) # 5.23 [+0.00] ok # 6.72 [+1.49] ipv6 tcp -t 1 # 8.27 [+1.55] tx=8666 (540 MB) txc=0 zc=n # 8.66 [+0.40] rx=4328 (540 MB) # 8.68 [+0.01] ipv6 tcp -z -t 1 # 10.29 [+1.61] tx=5581 (348 MB) txc=5581 zc=n # 10.64 [+0.35] rx=2790 (348 MB) # 10.64 [+0.00] ok # 12.12 [+1.48] ipv4 udp -t 1 # 13.68 [+1.57] tx=17698 (1104 MB) txc=0 zc=n # 14.18 [+0.50] rx=17166 (1071 MB) # 14.19 [+0.00] ipv4 udp -z -t 1 # 15.75 [+1.56] tx=6910 (431 MB) txc=6910 zc=n # 16.25 [+0.50] rx=6910 (431 MB) # 16.26 [+0.00] ok # 17.74 [+1.48] ipv6 udp -t 1 # 19.28 [+1.54] tx=17143 (1069 MB) txc=0 zc=n # 19.78 [+0.50] rx=16670 (1040 MB) # 19.79 [+0.00] ipv6 udp -z -t 1 # 21.33 [+1.55] tx=6535 (407 MB) txc=6535 zc=n # 21.83 [+0.50] rx=6532 (407 MB) # 21.86 [+0.03] ok # 22.02 [+0.16] 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__->