-- Accepting unauthenticated call from 24.50.66.194, requested format = 4, actual format = 4
    -- Executing Dial("IAX2/north@north/1", "IAX2/guest@24.50.66.194/s") in new stack
    -- Called guest@24.50.66.194/s
May 28 01:30:23 WARNING[13755]: chan_iax2.c:1477 attempt_transmit: Max retries exceeded to host 24.50.66.194 on IAX2/24.50.66.194:4569/3 (type = 6, subclass = 1, ts=6, seqno=0)
    -- Hungup 'IAX2/24.50.66.194:4569/3'
  == No one is available to answer at this time
    -- Timeout on IAX2/north@north/1
  == CDR updated on IAX2/north@north/1
    -- Executing Goto("IAX2/north@north/1", "#|1") in new stack
    -- Goto (default,#,1)
    -- Executing Hangup("IAX2/north@north/1", "") in new stack
  == Spawn extension (default, #, 1) exited non-zero on 'IAX2/north@north/1'
    -- Hungup 'IAX2/north@north/1'