-- Executing Dial("SIP/2030-b377", "SIP/2106436@outgoing") in new stack
    -- Called 2106436@outgoing
Jun 24 12:12:49 NOTICE[2634]: chan_sip.c:8951 handle_request_invite: Failed to authenticate user "2030" <sip:92422102898@203.128.7.14>;tag=as65d8fecb
    -- SIP/outgoing-7f59 is making progress passing it to SIP/2030-b377
    -- SIP/outgoing-7f59 is ringing
  == Spawn extension (incoming, 2106436, 1) exited non-zero on 'SIP/2030-b377'