Why do you still want to match on vlan 13? Fa0/6 is already configured as access port in vlan 13.Does the following work? class-map match-any port match access-group 1 policy-map vlan-in class port set precedence 3 access-list 1 permit any interface ...
If the remote peer lost the adjacency (Full->Down) and the local OSPF adjacency is still up, then you can also see the local router report a Loading->Full when the remote OSPF peer comes back up.
