This is to avoid the log from being filled with vlan discovery messages
when there is no vlan configured on the switch.
Signed-off-by: NSatish Kharat <satishkh@cisco.com>
Signed-off-by: NSesidhar Baddela <sebaddel@cisco.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>