Skip high ports to avoid missing keys.
Skip high ports to avoid missing keys.

Stat replies with very high port numbers do not carry OpenFlow information. We chose 1000 as limit but it may be increased to the maximum representable port number.

Also updated some logging statements.

ferrarimarco/OSHI-monitoring,netgroup/OSHI-monitoring,StefanoSalsano/OSHI-monitoring,StefanoSalsano/OSHI-monitoring,netgroup/OSHI-monitoring,ferrarimarco/OSHI-monitoring