NetBIOS Response:
  Server Name: SMBSHARE
  MAC Address: 00:00:00:00:00:00
  Names:
    SMBSHARE <0x0>
    SMBSHARE <0x3>
    SMBSHARE <0x20>
    \x01\x02__MSBROWSE__\x02 <0x1>
    WORKGROUP <0x1d>
    WORKGROUP <0x1e>
    WORKGROUP <0x0>
  Additional Interfaces:
    192.168.1.1

SIP/2.0 404 Not Found
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=130fc38-0-13c4-50029-59c1b-619c0d36-59c1b
Call-ID: 50000
CSeq: 42 OPTIONS
Via: SIP/2.0/UDP nm;received=224.154.64.188;rport=26810;branch=foo
Supported: replaces,100rel,timer
Accept: application/sdp
Allow: INVITE,ACK,CANCEL,BYE,OPTIONS,REFER,INFO,NOTIFY,PRACK,MESSAGE
Content-Length: 0