VLAN Interface events

The following are the events related to VLAN interface.

Event ID: 1601

Message	Vlaninterface vlan<vlan>, failed to create an l3 interface, error: <err>
Category	VLAN Interface
Severity	Error
Description	logs errors while creating vlaninterface.

Event ID: 1602

Message	Vlan Interface <interface>, created
Category	VLAN Interface
Severity	Information
Description	logs to create vlan interface.