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
# 1.36 [+1.36] ipv4 tcp -t 1
# 2.91 [+1.55] tx=8886 (554 MB) txc=0 zc=n
# 3.31 [+0.40] rx=4438 (554 MB)
# 3.31 [+0.01] ipv4 tcp -z -t 1
# 4.91 [+1.59] tx=5564 (347 MB) txc=5564 zc=n
# 5.27 [+0.36] rx=2779 (347 MB)
# 5.28 [+0.01] ok
# 6.80 [+1.52] ipv6 tcp -t 1
# 8.37 [+1.57] tx=8716 (543 MB) txc=0 zc=n
# 8.77 [+0.40] rx=4353 (543 MB)
# 8.78 [+0.01] ipv6 tcp -z -t 1
# 10.40 [+1.62] tx=5584 (348 MB) txc=5584 zc=n
# 10.76 [+0.36] rx=2789 (348 MB)
# 10.76 [+0.00] ok
# 12.29 [+1.53] ipv4 udp -t 1
# 13.84 [+1.55] tx=16021 (999 MB) txc=0 zc=n
# 14.34 [+0.50] rx=15545 (970 MB)
# 14.36 [+0.01] ipv4 udp -z -t 1
# 15.91 [+1.56] tx=6642 (414 MB) txc=6642 zc=n
# 16.41 [+0.50] rx=6642 (414 MB)
# 16.42 [+0.00] ok
# 17.96 [+1.55] ipv6 udp -t 1
# 19.55 [+1.59] tx=15961 (996 MB) txc=0 zc=n
# 20.05 [+0.50] rx=15319 (955 MB)
# 20.06 [+0.00] ipv6 udp -z -t 1
# 21.61 [+1.56] tx=6317 (394 MB) txc=6317 zc=n
# 22.11 [+0.50] rx=6316 (394 MB)
# 22.13 [+0.01] ok
# 22.31 [+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__->