FreePBX, incomprehensible NOTICE climb into the console, how to fix it?

Question

Asterisk

[email protected]:~# docker exec -it gigantic_wright bash                                                                                                     
[email protected]:/# asterisk -r                                                                                                                              
Asterisk 13.13.1, Copyright (C) 1999 - 2014, Digium, Inc. and others.                                                                                      
Created by Mark Spencer <[email protected]>                                                                                                              
Asterisk comes with ABSOLUTELY NO WARRANTY; type 'core show warranty' for details.                                                                         
This is free software, with components licensed under the GNU General Public                                                                               
License version 2 and other licenses; you are welcome to redistribute it under                                                                             
certain conditions. Type 'core show license' for details.                                                                                                  
=========================================================================                                                                                  
Running as user 'asterisk'                                                                                                                                 
Running under group 'asterisk'                                                                                                                             
Connected to Asterisk 13.13.1 currently running on localhost (pid = 21)                                                                                    
localhost*CLI> sip show peers                                                                                                                              
Name/username             Host                                    Dyn Forcerport Comedia    ACL Port     Status      Description                           
1000/1000                 91.68.55.52                              D  No         No          A  36490    OK (177 ms)                                       
79302872279/79302872279   193.201.229.35                              Yes        Yes            5060     OK (45 ms)                                        
2 sip peers [Monitored: 2 online, 0 offline Unmonitored: 0 online, 0 offline]                                                                              
[2017-01-03 03:18:22] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:21:23] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:24:23] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:27:24] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:30:25] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:33:25] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:36:26] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:39:26] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:42:27] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:45:27] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:48:28] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:51:28] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:54:29] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 03:57:29] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 04:00:30] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 04:03:30] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 04:06:31] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 04:09:31] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 04:12:32] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
[2017-01-03 04:15:32] NOTICE[495]: chan_sip.c:28262 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 1000                        
localhost*CLI>

Answer 1

Received SIP subscribe for peer without mailbox: 1000

And what's not clear here is a request to subscribe to a mailbox from a peer that does not have a mailbox.

Answer 2

Wangyu that it was zoiper) by default, he has the desire for voicemail-a enabled.