messages: - - 'SIP/2.0 100 Trying' - 'From: ;tag=[\w-]+' - 'To: ' - 'CSeq: \d+ INVITE' - 'Server: Sipwise NGCP LB' - 'Content-Length: 0' - - 'SIP/2.0 436 Bad Identity Info' - 'From: ;tag=[\w-]+' - 'To: ;tag=[\w-]+' - 'CSeq: \d+ INVITE' - 'Server: Sipwise NGCP Proxy' - 'Content-Length: 0'