220 182.127.44.1
bftpd:error:209.001:checkAccountAuth:269:Failed to receive message (ret=9809)
421 Login incorrect.
421 Login incorrect.

SIP/2.0 404 Not Found
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=cd0870-0-13c4-50029-419bd-a95613e-419bd
Call-ID: 50000
CSeq: 42 OPTIONS
Via: SIP/2.0/UDP nm;received=224.227.241.7;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