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 # 1.39 [+1.39] ipv4 tcp -t 1 # 2.93 [+1.55] tx=8734 (545 MB) txc=0 zc=n # 3.33 [+0.40] rx=4360 (545 MB) # 3.34 [+0.01] ipv4 tcp -z -t 1 # 4.93 [+1.59] tx=5390 (336 MB) txc=5390 zc=n # 5.29 [+0.36] rx=2684 (336 MB) # 5.29 [+0.00] ok # 6.80 [+1.51] ipv6 tcp -t 1 # 8.37 [+1.57] tx=8409 (524 MB) txc=0 zc=n # 8.77 [+0.40] rx=4175 (524 MB) # 8.78 [+0.01] ipv6 tcp -z -t 1 # 10.38 [+1.61] tx=5450 (340 MB) txc=5450 zc=n # 10.74 [+0.36] rx=2723 (340 MB) # 10.76 [+0.01] ok # 12.31 [+1.56] ipv4 udp -t 1 # 13.88 [+1.56] tx=16121 (1006 MB) txc=0 zc=n # 14.38 [+0.50] rx=15421 (962 MB) # 14.39 [+0.01] ipv4 udp -z -t 1 # 15.97 [+1.58] tx=6576 (410 MB) txc=6576 zc=n # 16.47 [+0.50] rx=6574 (410 MB) # 16.48 [+0.01] ok # 18.14 [+1.66] ipv6 udp -t 1 # 19.72 [+1.58] tx=16117 (1005 MB) txc=0 zc=n # 20.22 [+0.50] rx=15486 (966 MB) # 20.23 [+0.01] ipv6 udp -z -t 1 # 21.81 [+1.58] tx=6383 (398 MB) txc=6383 zc=n # 22.31 [+0.50] rx=6373 (397 MB) # 22.31 [+0.00] ok # 22.49 [+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__->