REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=269545401
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=802075959
To: <sip:130@172.20.1.1>
Call-ID: 778775432
Contact: <sip:130@172.20.64.25>
CSeq: 459961386 REGISTER
X-Wengo-Ping: network test
Content-Length: 0

REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=1269229904
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=1688875922
To: <sip:130@172.20.1.1>
Call-ID: 228192281
Contact: <sip:130@172.20.64.25>
CSeq: 630601822 REGISTER
X-Wengo-Ping: network test
Content-Length: 0

REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=1174947284
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=1484681004
To: <sip:130@172.20.1.1>
Call-ID: 1809351717
Contact: <sip:130@172.20.64.25>
CSeq: 1858065047 REGISTER
X-Wengo-Ping: network test
Content-Length: 0

REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=23597773
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=215328480
To: <sip:130@172.20.1.1>
Call-ID: 1255829828
Contact: <sip:130@172.20.64.25>
CSeq: 2026167011 REGISTER
X-Wengo-Ping: network test
Content-Length: 0

REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=154354218
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=45464929
To: <sip:130@172.20.1.1>
Call-ID: 833678757
Contact: <sip:130@172.20.64.25>
CSeq: 666794465 REGISTER
X-Wengo-Ping: network test
Content-Length: 0

REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=1139352485
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=1993486758
To: <sip:130@172.20.1.1>
Call-ID: 270006769
Contact: <sip:130@172.20.64.25>
CSeq: 1898771834 REGISTER
X-Wengo-Ping: network test
Content-Length: 0

REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=1046295056
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=1787275863
To: <sip:130@172.20.1.1>
Call-ID: 780453853
Contact: <sip:130@172.20.64.25>
CSeq: 2053890903 REGISTER
X-Wengo-Ping: network test
Content-Length: 0

REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=977199305
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=1604319939
To: <sip:130@172.20.1.1>
Call-ID: 233194464
Contact: <sip:130@172.20.64.25>
CSeq: 1154936861 REGISTER
X-Wengo-Ping: network test
Content-Length: 0

REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=33267024
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=365763227
To: <sip:130@172.20.1.1>
Call-ID: 1958144079
Contact: <sip:130@172.20.64.25>
CSeq: 868093760 REGISTER
X-Wengo-Ping: network test
Content-Length: 0

REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=2089579027
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=162890416
To: <sip:130@172.20.1.1>
Call-ID: 1397513635
Contact: <sip:130@172.20.64.25>
CSeq: 2098484904 REGISTER
X-Wengo-Ping: network test
Content-Length: 0

REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=1993792021
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=1026354112
To: <sip:130@172.20.1.1>
Call-ID: 1900092274
Contact: <sip:130@172.20.64.25>
CSeq: 1177316001 REGISTER
X-Wengo-Ping: network test
Content-Length: 0

REGISTER sip:172.20.1.1 SIP/2.0
Via: SIP/2.0/UDP 172.20.64.25:5060;rport;branch=845538239
Route: <sip:172.20.1.1;lr>
From: nobody <sip:130@172.20.1.1>;tag=1912108605
To: <sip:130@172.20.1.1>
Call-ID: 1349968354
Contact: <sip:130@172.20.64.25>
CSeq: 1347688222 REGISTER
X-Wengo-Ping: network test
Content-Length: 0