I see this in my logs on 1.3, not sure if it's related:
Feb 6 15:17:01 last message repeated 12 times
Feb 6 15:07:01 last message repeated 12 times
Feb 6 14:57:01 last message repeated 12 times
Feb 6 14:47:01 last message repeated 12 times
Feb 6 14:37:01 last message repeated 12 times
Feb 6 14:27:01 last message repeated 12 times
Feb 6 14:25:02 dhcpd: For info, please visit http://www.isc.org/sw/dhcp/
Feb 6 14:25:02 dhcpd: All rights reserved.
Feb 6 14:25:02 dhcpd: Copyright 2004-2006 Internet Systems Consortium.
Feb 6 14:25:02 dhcpd: Internet Systems Consortium DHCP Server V3.0.5
Makes me thing the DHCP server is restarting continually. But it's still serving leases, it looks like.