-- Hungup 'Zap/1-1'
    -- Channel 0/2, span 1 got hangup request
    -- Zap/2-1 is circuit-busy
    -- Hungup 'Zap/2-1'
  == Everyone is busy/congested at this time (1:0/1/0)
May  5 21:12:25 WARNING[8263]: app_testlines.c:98 app_exec: call to junky cell ended.
    -- Setting call duration limit to 1 seconds.
    -- Requested transfer capability: 0x00 - SPEECH
    -- Called g1/5015096
    -- Channel 0/3, span 1 got hangup request
    -- Zap/3-1 is circuit-busy
    -- Hungup 'Zap/3-1'
  == Everyone is busy/congested at this time (1:0/1/0)
May  5 21:12:35 WARNING[8263]: pbx.c:2390 ast_pbx_run: Timeout, but no rule 't' in context 'to_clod'