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 # 1.35 [+1.35] ipv4 tcp -t 1 # 2.93 [+1.57] tx=9049 (564 MB) txc=0 zc=n # 3.32 [+0.39] rx=4523 (564 MB) # 3.32 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.60] tx=5576 (347 MB) txc=5576 zc=n # 5.28 [+0.36] rx=2785 (347 MB) # 5.28 [+0.00] ok # 6.81 [+1.53] ipv6 tcp -t 1 # 8.36 [+1.55] tx=8680 (541 MB) txc=0 zc=n # 8.76 [+0.40] rx=4335 (541 MB) # 8.77 [+0.01] ipv6 tcp -z -t 1 # 10.36 [+1.59] tx=5402 (337 MB) txc=5402 zc=n # 10.72 [+0.36] rx=2700 (337 MB) # 10.73 [+0.01] ok # 12.25 [+1.52] ipv4 udp -t 1 # 13.82 [+1.57] tx=17250 (1076 MB) txc=0 zc=n # 14.32 [+0.50] rx=16546 (1032 MB) # 14.32 [+0.00] ipv4 udp -z -t 1 # 15.88 [+1.56] tx=6812 (425 MB) txc=6812 zc=n # 16.38 [+0.50] rx=6810 (424 MB) # 16.39 [+0.01] ok # 17.92 [+1.53] ipv6 udp -t 1 # 19.49 [+1.56] tx=16764 (1046 MB) txc=0 zc=n # 19.99 [+0.50] rx=16305 (1017 MB) # 19.99 [+0.00] ipv6 udp -z -t 1 # 21.56 [+1.57] tx=6646 (414 MB) txc=6646 zc=n # 22.06 [+0.50] rx=6646 (414 MB) # 22.07 [+0.01] ok # 22.25 [+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__->