-- Executing Goto("SIP/102-fee2", "calltree|s|1") in new stack
    -- Goto (calltree,s,1)
    -- Executing Answer("SIP/102-fee2", "") in new stack
    -- Executing Wait("SIP/102-fee2", "1") in new stack
    -- Executing Set("SIP/102-fee2", "ATTEMPTS=0") in new stack
    -- Executing BackGround("SIP/102-fee2", "/var/lib/asterisk/calltree/delawareintro") in new stack
    -- Playing '/var/lib/asterisk/calltree/delawareintro' (language 'en')
  == CDR updated on SIP/102-fee2
    -- Executing Macro("SIP/102-fee2", "stdexten|SIP|103&SIP/124|204") in new stack
Dec 20 14:49:47 WARNING[7986]: ast_expr2.y:815 op_div: non-numeric argument
    -- Executing GotoIf("SIP/102-fee2", "0?a|1") in new stack
    -- Executing Dial("SIP/102-fee2", "SIP/103&SIP/124|20") in new stack
Dec 20 14:49:47 NOTICE[7986]: app_dial.c:1010 dial_exec_full: Unable to create channel of type 'SIP' (cause 3 - No route to destination)
    -- Called 124
    -- SIP/124-1167 is ringing
    -- Nobody picked up in 20000 ms
    -- Executing Goto("SIP/102-fee2", "s-NOANSWER|1") in new stack
    -- Goto (macro-stdexten,s-NOANSWER,1)
    -- Executing GotoIf("SIP/102-fee2", "0?3") in new stack
    -- Executing VoiceMail("SIP/102-fee2", "u204") in new stack
Dec 20 14:50:07 WARNING[7986]: app_voicemail.c:2384 leave_voicemail: No entry in voicemail config file for '204'
    -- Executing Congestion("SIP/102-fee2", "5") in new stack
  == Spawn extension (macro-stdexten, s-NOANSWER, 3) exited non-zero on 'SIP/102-fee2' in macro 'stdexten'
  == Spawn extension (calltree, 4, 1) exited non-zero on 'SIP/102-fee2'
    -- Executing Hangup("SIP/102-fee2", "") in new stack
  == Spawn extension (calltree, h, 1) exited non-zero on 'SIP/102-fee2'
Dec 20 14:50:32 WARNING[3941]: chan_sip.c:1208 retrans_pkt: Maximum retries exceeded on transmission 88017206e23b7217@Y3VscA.. for seqno 2 (Critical Response)