[Nov 18 13:48:08] NOTICE[9365]: chan_sip.c:11569 sip_reg_timeout:    -- Registration for 'magwas@ekiga.net' timed out, trying again (Attempt #1515)
       > doing dnsmgr_lookup for 'ekiga.net'
REGISTER 11 headers, 0 lines
Reliably Transmitting (no NAT) to 86.64.162.35:5060:
REGISTER sip:ekiga.net SIP/2.0
Via: SIP/2.0/UDP 188.36.152.83:5060;branch=z9hG4bK60a023e2;rport
Max-Forwards: 70
From: <sip:magwas@ekiga.net>;tag=as3c56f889
To: <sip:magwas@ekiga.net>
Call-ID: 1e2b64ad2b36aca3446d67455a702099@127.0.1.1
CSeq: 1617 REGISTER
User-Agent: Asterisk PBX 1.6.2.9-1~bpo50+3
Expires: 120
Contact: <sip:s@188.36.152.83>
Content-Length: 0


---
Really destroying SIP dialog '1e2b64ad2b36aca3446d67455a702099@127.0.1.1' Method: REGISTER

<--- SIP read from UDP:86.64.162.35:5060 --->
SIP/2.0 606 Not Acceptable
Via: SIP/2.0/UDP 188.36.152.83:5060;branch=z9hG4bK60a023e2;rport=5060;received=188.36.151.198
From: <sip:magwas@ekiga.net>;tag=as3c56f889
To: <sip:magwas@ekiga.net>;tag=c64e1f832a41ec1c1f4e5673ac5b80f6.ad59
Call-ID: 1e2b64ad2b36aca3446d67455a702099@127.0.1.1
CSeq: 1617 REGISTER
Server: Kamailio (1.5.3-notls (i386/linux))
Content-Length: 0


<------------->
--- (8 headers 0 lines) ---