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
# 1.96 [+1.96] ipv4 tcp -t 1
# 3.57 [+1.61] tx=6428 (401 MB) txc=0 zc=n
# 3.97 [+0.40] rx=3199 (401 MB)
# 3.97 [+0.01] ipv4 tcp -z -t 1
# 5.65 [+1.68] tx=4029 (251 MB) txc=4029 zc=n
# 6.01 [+0.36] rx=2015 (251 MB)
# 6.03 [+0.02] ok
# 8.23 [+2.20] ipv6 tcp -t 1
# 9.87 [+1.63] tx=6336 (395 MB) txc=0 zc=n
# 10.27 [+0.40] rx=3155 (395 MB)
# 10.27 [+0.01] ipv6 tcp -z -t 1
# 12.01 [+1.73] tx=3978 (248 MB) txc=3978 zc=n
# 12.37 [+0.36] rx=1988 (248 MB)
# 12.37 [+0.01] ok
# 14.57 [+2.20] ipv4 udp -t 1
# 16.20 [+1.63] tx=12513 (780 MB) txc=0 zc=n
# 16.70 [+0.50] rx=11928 (744 MB)
# 16.71 [+0.01] ipv4 udp -z -t 1
# 18.34 [+1.63] tx=4793 (299 MB) txc=4793 zc=n
# 18.84 [+0.50] rx=4793 (299 MB)
# 18.85 [+0.01] ok
# 21.03 [+2.18] ipv6 udp -t 1
# 22.66 [+1.64] tx=12482 (778 MB) txc=0 zc=n
# 23.16 [+0.50] rx=11929 (744 MB)
# 23.17 [+0.01] ipv6 udp -z -t 1
# 24.78 [+1.61] tx=4655 (290 MB) txc=4655 zc=n
# 25.28 [+0.50] rx=4655 (290 MB)
# 25.29 [+0.01] ok
# 25.54 [+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__->