[cisco-voip] MGCP error?

[STEVEN CASPER]

 I see these messages in my router logs occasionally prior to the
associated circuit resetting. We are not doing a reset of the effected
gateway at the time. Any ideas?

Feb  5 11:14:48.849: [S] mgcp_msg_ack:6059,Updating (*)=10.91.3.7
Feb  5 11:14:55.421: [S] mgcp_msg_ack:6059,Updating (*)=10.92.16.13
Feb  5 11:14:55.665: [S] mgcp_msg_ack:6059,Updating (*)=10.92.16.13