I don't see anything in the current code base that would cause this to happen. When the dhcp release comes in, it should disassociate if the ip is no longer allocated. Could you check your logs to see if a lease is coming in after the release?
I don't see anything in the current code base that would cause this to happen. When the dhcp release comes in, it should disassociate if the ip is no longer allocated. Could you check your logs to see if a lease is coming in after the release?