make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 2.57 [+2.57] 
# 2.57 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.21 [+1.64] tx=6532 (407 MB) txc=0 zc=n
# 4.60 [+0.39] rx=3262 (407 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.27 [+1.67] tx=4082 (254 MB) txc=4082 zc=n
# 6.63 [+0.36] rx=2042 (254 MB)
# 6.64 [+0.01] OK
# 9.47 [+2.83] 
# 9.47 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.48 [+0.00] 
# 11.10 [+1.63] tx=6447 (402 MB) txc=0 zc=n
# 11.49 [+0.39] rx=3225 (402 MB)
# 11.50 [+0.01] 
# 11.50 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.50 [+0.00] 
# 13.18 [+1.68] tx=3881 (242 MB) txc=3881 zc=n
# 13.53 [+0.35] rx=1942 (242 MB)
# 13.53 [+0.01] OK
# 16.37 [+2.84] 
# 16.38 [+0.00] ipv4 udp -t 1 tx-rx
# 16.38 [+0.00] 
# 18.00 [+1.63] tx=12836 (801 MB) txc=0 zc=n
# 18.50 [+0.50] rx=12836 (801 MB)
# 18.52 [+0.02] 
# 18.52 [+0.00] ipv4 udp -t 1 tx-only
# 18.52 [+0.00] 
# 19.89 [+1.36] tx=7907 (493 MB) txc=0 zc=n
# 19.89 [+0.01] 
# 19.89 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.89 [+0.00] 
# 21.53 [+1.63] tx=4790 (298 MB) txc=4790 zc=n
# 22.03 [+0.50] rx=4790 (298 MB)
# 22.03 [+0.01] 
# 22.03 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.03 [+0.00] 
# 23.39 [+1.36] tx=4208 (262 MB) txc=4208 zc=y
# 23.40 [+0.01] OK
# 26.28 [+2.88] 
# 26.28 [+0.00] ipv6 udp -t 1 tx-rx
# 26.28 [+0.00] 
# 27.89 [+1.61] tx=12776 (797 MB) txc=0 zc=n
# 28.39 [+0.50] rx=12776 (797 MB)
# 28.40 [+0.01] 
# 28.40 [+0.00] ipv6 udp -t 1 tx-only
# 28.40 [+0.00] 
# 29.77 [+1.37] tx=7936 (495 MB) txc=0 zc=n
# 29.78 [+0.01] 
# 29.78 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.78 [+0.00] 
# 31.41 [+1.63] tx=4788 (298 MB) txc=4788 zc=n
# 31.91 [+0.50] rx=4788 (298 MB)
# 31.92 [+0.01] 
# 31.92 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.92 [+0.00] 
# 33.30 [+1.38] tx=4237 (264 MB) txc=4237 zc=y
# 33.31 [+0.01] OK
# 33.56 [+0.25] OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-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__->