-- Executing Dial("SIP/305-40d39ae0", "SIP/1160090129/01148063192") in new stack
  == Everyone is busy/congested at this time (1:0/0/1)
    -- Executing Goto("SIP/305-40d39ae0", "1-CHANUNAVAIL|1") in new stack
    -- Goto (305,1-CHANUNAVAIL,1)
    -- Executing PlayTones("SIP/305-40d39ae0", "congestion") in new stack
    -- Executing Hangup("SIP/305-40d39ae0", "") in new stack
  == Spawn extension (305, 1-CHANUNAVAIL, 2) exited non-zero on 'SIP/305-40d39ae0'
  == Spawn extension (macro-stdexten, s, 7) exited non-zero on 'SIP/2941605114-40d345a0' in macro 'stdexten'
  == Spawn extension (macro-stdexten, s, 7) exited non-zero on 'SIP/2941605114-40d345a0'