For network devices those failed to retrieve the link status
will have a default value of 100Mbps FD TP at the first scan.
But during the next scan by monitor update, the default value
will be lost.
Coverage remained the same when pulling 0edae7f15b767d7058f492a3ba08bb45a8b2b3c3 on iHiroakiKawai:port_link_status_update into 5f21f17a039c7a7894df98ab12f3f659b97c06e8 on trema:master.
For network devices those failed to retrieve the link status will have a default value of 100Mbps FD TP at the first scan. But during the next scan by monitor update, the default value will be lost.
Signed-off-by: Hiroaki KAWAI kawai@stratosphere.co.jp