-- Starting simple switch on 'Zap/2-1'
    -- Executing Macro("Zap/2-1", "dialout-trunk|2|1000|") in new stack
    -- Executing GotoIf("Zap/2-1", "1?4") in new stack
    -- Goto (macro-dialout-trunk,s,4)
    -- Executing GotoIf("Zap/2-1", "1?6") in new stack
    -- Goto (macro-dialout-trunk,s,6)
    -- Executing SetGroup("Zap/2-1", "OUT_2") in new stack
    -- Executing CheckGroup("Zap/2-1", "") in new stack
    -- Executing SetVar("Zap/2-1", "DIAL_NUMBER=1000") in new stack
    -- Executing SetVar("Zap/2-1", "DIAL_TRUNK=2") in new stack
    -- Executing AGI("Zap/2-1", "fixlocalprefix") in new stack
    -- Launched AGI Script /var/lib/asterisk/agi-bin/fixlocalprefix
    -- AGI Script fixlocalprefix completed, returning 0
    -- Executing Dial("Zap/2-1", "IAX2/boxb/1000") in new stack
    -- Called boxb/1000
    -- IAX2/boxb-1 is circuit-busy
    -- Hungup 'IAX2/boxb-1'
  == Everyone is busy/congested at this time (1:0/1/0)
    -- Executing NoOp("Zap/2-1", "dial failed") in new stack
    -- Executing Macro("Zap/2-1", "outisbusy") in new stack
    -- Executing Playback("Zap/2-1", "allison7/all-circuits-busy-now") in new stack
    -- Playing 'allison7/all-circuits-busy-now' (language 'nl')
    -- Executing Playback("Zap/2-1", "allison7/pls-try-call-later") in new stack
    -- Playing 'allison7/pls-try-call-later' (language 'nl')
  == Spawn extension (macro-outisbusy, s, 2) exited non-zero on 'Zap/2-1' in macro 'outisbusy'
  == Spawn extension (from-internal, 71000, 2) exited non-zero on 'Zap/2-1'
    -- Executing Macro("Zap/2-1", "hangupcall") in new stack
    -- Executing ResetCDR("Zap/2-1", "w") in new stack
    -- Executing NoCDR("Zap/2-1", "") in new stack
    -- Executing Wait("Zap/2-1", "5") in new stack
  == Spawn extension (macro-hangupcall, s, 3) exited non-zero on 'Zap/2-1' in macro 'hangupcall'
  == Spawn extension (from-internal, h, 1) exited non-zero on 'Zap/2-1'
    -- Hungup 'Zap/2-1'