Asterisk snippets of conversations. How to get rid?

Question

Asterisk

Accidentally noticed that "dead souls" come out on sip show channels, see log

sip show channels
Peer User/ANR Call ID Format Hold Last Message Expiry Peer
192.168.1.** port3 7cd200a41736a2a (nothing) No Rx: BYE **
192.168.1.** (None) 122681304914543 (nothing) No Rx: OPTIONS
192.168 .1.** (None) 57981703822317- (nothing) No Rx: REGISTER
3 active SIP dialogs

What does it mean? How to get rid?
Needless to say that allowguest = no.

Answer 1

no dead souls.
turn off unnecessary logging
core set verbose 3
core set debug 0
sip set debug off