after i starting kamailio for while, the system shows:

 3(1466) DEBUG: mi_fifo [mi_parser.c:84]: end of fifo input tree

 3(1466) DEBUG: mi_fifo [fifo_fnc.c:507]: done parsing the mi tree

 1(1464) DEBUG: usrloc [urecord.c:327]: Binding '102','sip:102@192.168.1.105:5060' has expired

 3(1466) DEBUG: mi_fifo [mi_parser.c:84]: end of fifo input tree

 3(1466) DEBUG: mi_fifo [fifo_fnc.c:507]: done parsing the mi tree

 3(1466) DEBUG: mi_fifo [mi_parser.c:84]: end of fifo input tree

 3(1466) DEBUG: mi_fifo [fifo_fnc.c:507]: done parsing the mi tree

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kamctl online and ul show are empty.  how can i adjust the time to resolve the problem?  

thanks!