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
# 3.49 [+1.64] tx=6459 (403 MB) txc=0 zc=n
# 3.88 [+0.40] rx=3215 (403 MB)
# 3.90 [+0.02] ipv4 tcp -z -t 1
# 5.58 [+1.68] tx=4071 (254 MB) txc=4071 zc=n
# 5.92 [+0.35] rx=2036 (254 MB)
# 5.93 [+0.01] ok
# 8.01 [+2.08] ipv6 tcp -t 1
# 9.63 [+1.62] tx=6297 (392 MB) txc=0 zc=n
# 10.03 [+0.40] rx=3139 (392 MB)
# 10.04 [+0.01] ipv6 tcp -z -t 1
# 11.69 [+1.65] tx=4046 (252 MB) txc=4046 zc=n
# 12.04 [+0.36] rx=2022 (252 MB)
# 12.06 [+0.02] ok
# 14.16 [+2.10] ipv4 udp -t 1
# 15.78 [+1.62] tx=12743 (795 MB) txc=0 zc=n
# 16.29 [+0.50] rx=12096 (754 MB)
# 16.29 [+0.01] ipv4 udp -z -t 1
# 17.91 [+1.62] tx=4940 (308 MB) txc=4940 zc=n
# 18.41 [+0.50] rx=4940 (308 MB)
# 18.41 [+0.01] ok
# 20.50 [+2.09] ipv6 udp -t 1
# 22.15 [+1.65] tx=12720 (793 MB) txc=0 zc=n
# 22.65 [+0.50] rx=12057 (752 MB)
# 22.66 [+0.01] ipv6 udp -z -t 1
# 24.27 [+1.61] tx=4837 (301 MB) txc=4837 zc=n
# 24.77 [+0.50] rx=4837 (301 MB)
# 24.78 [+0.01] ok
# 25.02 [+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__->