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
# 1.81 [+1.81] ipv4 tcp -t 1
# 3.43 [+1.61] tx=6739 (420 MB) txc=0 zc=n
# 3.83 [+0.40] rx=3358 (420 MB)
# 3.83 [+0.01] ipv4 tcp -z -t 1
# 5.49 [+1.66] tx=4246 (264 MB) txc=4246 zc=n
# 5.84 [+0.35] rx=2123 (264 MB)
# 5.84 [+0.01] ok
# 7.85 [+2.01] ipv6 tcp -t 1
# 9.49 [+1.63] tx=6542 (408 MB) txc=0 zc=n
# 9.88 [+0.40] rx=3259 (408 MB)
# 9.89 [+0.01] ipv6 tcp -z -t 1
# 11.54 [+1.66] tx=4113 (256 MB) txc=4113 zc=n
# 11.90 [+0.36] rx=2055 (256 MB)
# 11.91 [+0.01] ok
# 14.01 [+2.11] ipv4 udp -t 1
# 15.62 [+1.61] tx=12832 (800 MB) txc=0 zc=n
# 16.12 [+0.50] rx=12272 (765 MB)
# 16.13 [+0.01] ipv4 udp -z -t 1
# 17.74 [+1.61] tx=5023 (313 MB) txc=5023 zc=n
# 18.24 [+0.50] rx=5000 (312 MB)
# 18.25 [+0.01] ok
# 20.37 [+2.12] ipv6 udp -t 1
# 22.00 [+1.63] tx=12777 (797 MB) txc=0 zc=n
# 22.50 [+0.50] rx=12231 (763 MB)
# 22.50 [+0.01] ipv6 udp -z -t 1
# 24.12 [+1.61] tx=5013 (312 MB) txc=5013 zc=n
# 24.62 [+0.50] rx=5008 (312 MB)
# 24.62 [+0.01] ok
# 24.86 [+0.24] 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__->