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
# 2.96 [+1.57] tx=8997 (561 MB) txc=0 zc=n
# 3.36 [+0.39] rx=4493 (561 MB)
# 3.36 [+0.00] ipv4 tcp -z -t 1
# 4.99 [+1.63] tx=5697 (355 MB) txc=5697 zc=n
# 5.35 [+0.36] rx=2849 (355 MB)
# 5.36 [+0.00] ok
# 6.90 [+1.54] ipv6 tcp -t 1
# 8.46 [+1.56] tx=8998 (561 MB) txc=0 zc=n
# 8.86 [+0.40] rx=4492 (561 MB)
# 8.86 [+0.00] ipv6 tcp -z -t 1
# 10.45 [+1.59] tx=5494 (342 MB) txc=5494 zc=n
# 10.81 [+0.36] rx=2746 (342 MB)
# 10.81 [+0.00] ok
# 12.31 [+1.50] ipv4 udp -t 1
# 13.88 [+1.57] tx=16594 (1035 MB) txc=0 zc=n
# 14.38 [+0.50] rx=16177 (1009 MB)
# 14.38 [+0.00] ipv4 udp -z -t 1
# 15.93 [+1.54] tx=6529 (407 MB) txc=6529 zc=n
# 16.43 [+0.50] rx=6525 (407 MB)
# 16.43 [+0.00] ok
# 17.99 [+1.56] ipv6 udp -t 1
# 19.59 [+1.60] tx=17158 (1070 MB) txc=0 zc=n
# 20.09 [+0.50] rx=16596 (1035 MB)
# 20.09 [+0.00] ipv6 udp -z -t 1
# 21.64 [+1.54] tx=6609 (412 MB) txc=6609 zc=n
# 22.14 [+0.50] rx=6605 (412 MB)
# 22.15 [+0.01] ok
# 22.33 [+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__->