-- Playing 'pbx-transfer' (language 'en')
    -- Executing Goto("Local/1@autodial-dial-test-40cd,2", "autodial-atxfer-test|1|1") in new stack
    -- Goto (autodial-atxfer-test,1,1)
    -- Executing Dial("Local/1@autodial-dial-test-40cd,2", "IAX2/kevin") in new stack
    -- Called kevin
    -- Call accepted by 12.219.162.233 (format ulaw)
    -- Format for call is ulaw
    -- IAX2/kevin-2 is ringing
    -- Local/1@autodial-dial-test-40cd,1 is ringing
    -- Hungup 'Zap/49-1'
  == Spawn extension (autodial-talk-test, type1-co30, 1) exited non-zero on 'Local/*11111111111@autodial-dial-test-8d00,1'
    -- Hungup 'IAX2/kevin-2'
Oct 19 23:36:31 WARNING[7131]: file.c:579 ast_readaudio_callback: Failed to write frame
  == Spawn extension (autodial-atxfer-test, 1, 1) exited non-zero on 'Local/1@autodial-dial-test-40cd,2'
    -- Playing 'beep' (language 'en')
Oct 19 23:36:31 WARNING[7131]: res_features.c:743 builtin_atxfer: Failed to play courtesy tone!
    -- Stopped music on hold on Zap/71-1
    -- Channel 0/23, span 3 got hangup request
    -- Hungup 'Zap/71-1'