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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.59 [+2.59] 
# 2.59 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.60 [+0.00] 
# 4.24 [+1.64] tx=6044 (377 MB) txc=0 zc=n
# 4.63 [+0.40] rx=2986 (377 MB)
# 4.65 [+0.02] 
# 4.65 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.65 [+0.00] 
# 6.32 [+1.67] tx=3845 (239 MB) txc=3845 zc=n
# 6.67 [+0.36] rx=1922 (239 MB)
# 6.68 [+0.01] OK
# 9.55 [+2.87] 
# 9.55 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.55 [+0.00] 
# 11.18 [+1.63] tx=5996 (374 MB) txc=0 zc=n
# 11.57 [+0.39] rx=2948 (374 MB)
# 11.58 [+0.01] 
# 11.58 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.58 [+0.00] 
# 13.25 [+1.67] tx=3785 (236 MB) txc=3785 zc=n
# 13.61 [+0.36] rx=1889 (236 MB)
# 13.62 [+0.01] OK
# 16.50 [+2.89] 
# 16.50 [+0.00] ipv4 udp -t 1 tx-rx
# 16.50 [+0.00] 
# 18.13 [+1.62] tx=11511 (718 MB) txc=0 zc=n
# 18.63 [+0.50] rx=10906 (680 MB)
# 18.63 [+0.01] 
# 18.63 [+0.00] ipv4 udp -t 1 tx-only
# 18.63 [+0.00] 
# 19.99 [+1.36] tx=7619 (475 MB) txc=0 zc=n
# 20.00 [+0.01] 
# 20.00 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.00 [+0.00] 
# 21.63 [+1.63] tx=4437 (276 MB) txc=4437 zc=n
# 22.13 [+0.50] rx=4437 (276 MB)
# 22.14 [+0.01] 
# 22.14 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.14 [+0.00] 
# 23.50 [+1.36] tx=3968 (247 MB) txc=3968 zc=y
# 23.51 [+0.01] OK
# 26.35 [+2.84] 
# 26.35 [+0.00] ipv6 udp -t 1 tx-rx
# 26.35 [+0.00] 
# 27.98 [+1.63] tx=11550 (720 MB) txc=0 zc=n
# 28.48 [+0.50] rx=11004 (686 MB)
# 28.48 [+0.01] 
# 28.48 [+0.00] ipv6 udp -t 1 tx-only
# 28.48 [+0.00] 
# 29.87 [+1.39] tx=7509 (468 MB) txc=0 zc=n
# 29.88 [+0.01] 
# 29.88 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.88 [+0.00] 
# 31.50 [+1.62] tx=4528 (282 MB) txc=4528 zc=n
# 32.00 [+0.50] rx=4528 (282 MB)
# 32.01 [+0.01] 
# 32.01 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.01 [+0.00] 
# 33.37 [+1.36] tx=4078 (254 MB) txc=4078 zc=y
# 33.38 [+0.01] OK
# 33.64 [+0.26] 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__->