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
# 1.97 [+1.97] ipv4 tcp -t 1
# 3.59 [+1.61] tx=6554 (408 MB) txc=0 zc=n
# 3.99 [+0.40] rx=3266 (408 MB)
# 3.99 [+0.01] ipv4 tcp -z -t 1
# 5.67 [+1.67] tx=4064 (253 MB) txc=4064 zc=n
# 6.02 [+0.36] rx=2032 (253 MB)
# 6.04 [+0.02] ok
# 8.16 [+2.12] ipv6 tcp -t 1
# 9.78 [+1.62] tx=6390 (398 MB) txc=0 zc=n
# 10.18 [+0.40] rx=3179 (398 MB)
# 10.19 [+0.01] ipv6 tcp -z -t 1
# 11.85 [+1.66] tx=3924 (244 MB) txc=3924 zc=n
# 12.21 [+0.36] rx=1962 (244 MB)
# 12.21 [+0.01] ok
# 14.38 [+2.17] ipv4 udp -t 1
# 15.99 [+1.61] tx=12225 (762 MB) txc=0 zc=n
# 16.49 [+0.50] rx=11642 (726 MB)
# 16.50 [+0.01] ipv4 udp -z -t 1
# 18.11 [+1.62] tx=4744 (296 MB) txc=4744 zc=n
# 18.61 [+0.50] rx=4739 (295 MB)
# 18.62 [+0.01] ok
# 20.78 [+2.16] ipv6 udp -t 1
# 22.42 [+1.64] tx=11219 (700 MB) txc=0 zc=n
# 22.92 [+0.50] rx=10768 (671 MB)
# 22.93 [+0.01] ipv6 udp -z -t 1
# 24.54 [+1.61] tx=4410 (275 MB) txc=4410 zc=n
# 25.04 [+0.50] rx=4406 (274 MB)
# 25.04 [+0.01] ok
# 25.31 [+0.27] 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__->