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
# 2.87 [+1.57] tx=8423 (525 MB) txc=0 zc=n
# 3.27 [+0.40] rx=4207 (525 MB)
# 3.28 [+0.00] ipv4 tcp -z -t 1
# 4.89 [+1.62] tx=5363 (334 MB) txc=5363 zc=n
# 5.25 [+0.36] rx=2681 (334 MB)
# 5.26 [+0.01] ok
# 6.74 [+1.48] ipv6 tcp -t 1
# 8.30 [+1.56] tx=8367 (522 MB) txc=0 zc=n
# 8.70 [+0.40] rx=4177 (522 MB)
# 8.70 [+0.00] ipv6 tcp -z -t 1
# 10.29 [+1.59] tx=5288 (329 MB) txc=5288 zc=n
# 10.65 [+0.36] rx=2643 (329 MB)
# 10.65 [+0.00] ok
# 12.13 [+1.47] ipv4 udp -t 1
# 13.69 [+1.56] tx=15832 (987 MB) txc=0 zc=n
# 14.19 [+0.50] rx=15321 (956 MB)
# 14.19 [+0.00] ipv4 udp -z -t 1
# 15.75 [+1.56] tx=6456 (402 MB) txc=6456 zc=n
# 16.25 [+0.50] rx=6456 (402 MB)
# 16.26 [+0.01] ok
# 17.77 [+1.50] ipv6 udp -t 1
# 19.33 [+1.56] tx=16009 (999 MB) txc=0 zc=n
# 19.83 [+0.50] rx=15458 (964 MB)
# 19.83 [+0.00] ipv6 udp -z -t 1
# 21.37 [+1.54] tx=6403 (399 MB) txc=6403 zc=n
# 21.87 [+0.50] rx=6403 (399 MB)
# 21.88 [+0.00] ok
# 22.05 [+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__->