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
# 1.42 [+1.42] ipv4 tcp -t 1
# 2.97 [+1.56] tx=8420 (525 MB) txc=0 zc=n
# 3.37 [+0.40] rx=4200 (525 MB)
# 3.38 [+0.01] ipv4 tcp -z -t 1
# 4.99 [+1.61] tx=5198 (324 MB) txc=5198 zc=n
# 5.35 [+0.36] rx=2593 (324 MB)
# 5.36 [+0.01] ok
# 6.92 [+1.56] ipv6 tcp -t 1
# 8.51 [+1.59] tx=8359 (521 MB) txc=0 zc=n
# 8.91 [+0.40] rx=4170 (521 MB)
# 8.91 [+0.00] ipv6 tcp -z -t 1
# 10.54 [+1.62] tx=5207 (324 MB) txc=5207 zc=n
# 10.89 [+0.36] rx=2601 (324 MB)
# 10.90 [+0.00] ok
# 12.51 [+1.61] ipv4 udp -t 1
# 14.08 [+1.57] tx=15663 (977 MB) txc=0 zc=n
# 14.58 [+0.50] rx=15055 (939 MB)
# 14.59 [+0.01] ipv4 udp -z -t 1
# 16.14 [+1.55] tx=5915 (369 MB) txc=5915 zc=n
# 16.64 [+0.50] rx=5901 (368 MB)
# 16.65 [+0.01] ok
# 18.22 [+1.57] ipv6 udp -t 1
# 19.77 [+1.55] tx=15842 (988 MB) txc=0 zc=n
# 20.27 [+0.50] rx=15385 (960 MB)
# 20.28 [+0.00] ipv6 udp -z -t 1
# 21.83 [+1.55] tx=6272 (391 MB) txc=6272 zc=n
# 22.33 [+0.50] rx=6238 (389 MB)
# 22.36 [+0.02] ok
# 22.52 [+0.16] 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__->