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
# 1.31 [+1.31] ipv4 tcp -t 1
# 2.89 [+1.58] tx=8597 (536 MB) txc=0 zc=n
# 3.29 [+0.40] rx=4288 (536 MB)
# 3.30 [+0.01] ipv4 tcp -z -t 1
# 4.90 [+1.61] tx=5575 (347 MB) txc=5575 zc=n
# 5.26 [+0.36] rx=2783 (347 MB)
# 5.26 [+0.01] ok
# 6.82 [+1.56] ipv6 tcp -t 1
# 8.42 [+1.60] tx=8044 (501 MB) txc=0 zc=n
# 8.82 [+0.40] rx=3947 (501 MB)
# 8.83 [+0.01] ipv6 tcp -z -t 1
# 10.45 [+1.62] tx=5457 (340 MB) txc=5457 zc=n
# 10.81 [+0.36] rx=2727 (340 MB)
# 10.82 [+0.01] ok
# 12.39 [+1.57] ipv4 udp -t 1
# 13.95 [+1.57] tx=16053 (1001 MB) txc=0 zc=n
# 14.45 [+0.50] rx=15509 (967 MB)
# 14.46 [+0.01] ipv4 udp -z -t 1
# 16.01 [+1.55] tx=6658 (415 MB) txc=6658 zc=n
# 16.51 [+0.50] rx=6657 (415 MB)
# 16.52 [+0.01] ok
# 18.08 [+1.56] ipv6 udp -t 1
# 19.66 [+1.58] tx=16385 (1022 MB) txc=0 zc=n
# 20.16 [+0.50] rx=15700 (979 MB)
# 20.17 [+0.01] ipv6 udp -z -t 1
# 21.74 [+1.56] tx=6642 (414 MB) txc=6642 zc=n
# 22.24 [+0.50] rx=6642 (414 MB)
# 22.25 [+0.01] ok
# 22.42 [+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__->