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
# 1.32 [+1.32] ipv4 tcp -t 1
# 2.89 [+1.57] tx=8866 (553 MB) txc=0 zc=n
# 3.29 [+0.40] rx=4430 (553 MB)
# 3.29 [+0.00] ipv4 tcp -z -t 1
# 4.90 [+1.61] tx=5397 (336 MB) txc=5397 zc=n
# 5.25 [+0.35] rx=2697 (336 MB)
# 5.25 [+0.00] ok
# 6.81 [+1.56] ipv6 tcp -t 1
# 8.38 [+1.57] tx=7604 (474 MB) txc=0 zc=n
# 8.78 [+0.40] rx=3685 (474 MB)
# 8.78 [+0.01] ipv6 tcp -z -t 1
# 10.37 [+1.58] tx=5323 (332 MB) txc=5323 zc=n
# 10.73 [+0.36] rx=2659 (332 MB)
# 10.73 [+0.01] ok
# 12.34 [+1.60] ipv4 udp -t 1
# 13.90 [+1.57] tx=15413 (961 MB) txc=0 zc=n
# 14.40 [+0.50] rx=14780 (922 MB)
# 14.41 [+0.00] ipv4 udp -z -t 1
# 15.95 [+1.54] tx=6412 (400 MB) txc=6412 zc=n
# 16.45 [+0.50] rx=6412 (400 MB)
# 16.47 [+0.02] ok
# 18.09 [+1.63] ipv6 udp -t 1
# 19.65 [+1.56] tx=15707 (980 MB) txc=0 zc=n
# 20.15 [+0.50] rx=15280 (953 MB)
# 20.16 [+0.01] ipv6 udp -z -t 1
# 21.72 [+1.56] tx=6310 (393 MB) txc=6310 zc=n
# 22.22 [+0.50] rx=6296 (392 MB)
# 22.23 [+0.00] ok
# 22.43 [+0.20] 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__->