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
# 1.85 [+1.85] ipv4 tcp -t 1
# 3.48 [+1.62] tx=6277 (391 MB) txc=0 zc=n
# 3.87 [+0.40] rx=3127 (391 MB)
# 3.88 [+0.01] ipv4 tcp -z -t 1
# 5.56 [+1.68] tx=4012 (250 MB) txc=4012 zc=n
# 5.92 [+0.36] rx=2006 (250 MB)
# 5.93 [+0.01] ok
# 7.98 [+2.05] ipv6 tcp -t 1
# 9.61 [+1.63] tx=6337 (395 MB) txc=0 zc=n
# 10.01 [+0.40] rx=3158 (395 MB)
# 10.02 [+0.01] ipv6 tcp -z -t 1
# 11.67 [+1.65] tx=4003 (249 MB) txc=4003 zc=n
# 12.02 [+0.36] rx=2002 (249 MB)
# 12.03 [+0.01] ok
# 14.11 [+2.08] ipv4 udp -t 1
# 15.72 [+1.62] tx=12535 (782 MB) txc=0 zc=n
# 16.22 [+0.50] rx=11992 (748 MB)
# 16.23 [+0.01] ipv4 udp -z -t 1
# 17.86 [+1.63] tx=4686 (292 MB) txc=4686 zc=n
# 18.36 [+0.50] rx=4685 (292 MB)
# 18.36 [+0.01] ok
# 20.48 [+2.12] ipv6 udp -t 1
# 22.10 [+1.62] tx=12181 (760 MB) txc=0 zc=n
# 22.60 [+0.50] rx=11704 (730 MB)
# 22.61 [+0.01] ipv6 udp -z -t 1
# 24.22 [+1.61] tx=4718 (294 MB) txc=4718 zc=n
# 24.72 [+0.50] rx=4711 (293 MB)
# 24.73 [+0.01] ok
# 24.98 [+0.25] 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__->