[Serusers] Statistics Question

For the last couple of days the Transaction Statistics show "10 Waiting". Even when there is no traffic. What exactly does it represent? and how can it stay stuck? Thanks, Ricardo [cycle #: 18173; if constant make sure server lives and fifo is on] Server: Sip EXpress router (0.8.10 (i386/linux)) Now: Tue Apr 1 10:53:20 2003 Up Since: Mon Mar 24 17:30:57 2003 Up time: 667343 [sec] Transaction Statistics Current: 0 (10 waiting) Total: 609 (0 local) Replied localy: 394 Completion status 6xx: 4, 5xx: 0, 4xx: 219, 3xx: 0,2xx: 518 Stateless Server Statistics 200: 922 202: 0 2xx: 0 300: 0 301: 0 302: 0 3xx: 0 400: 0 401: 995 403: 0 404: 11227 407: 0 408: 0 483: 8 4xx: 1901 500: 0 5xx: 0 6xx: 0 xxx: 0 failures: 4 UsrLoc Stats Domain Registered Expired 'location' 2 35 'aliases' 13 0