- Channel PJSIP/sipuas-00000014 left 'simple_bridge' basic-bridge <7208ce7f-8fcd-40b7-b0d6-7e7aa0e67d4c>
    -- Channel PJSIP/sipuas-00000013 left 'simple_bridge' basic-bridge <7208ce7f-8fcd-40b7-b0d6-7e7aa0e67d4c>
  == Spawn extension (defaultc, 1234, 2) exited non-zero on 'PJSIP/sipuas-00000013'
  == [ast_sip_session_alloc][direct_media_enabled][-1]
  == [ast_sip_session_alloc][dtmf][1]
  == [new_invite]
  == Setting global variable 'SIPDOMAIN' to '192.168.1.16'
  == [new_invite][direct_media_enabled][0]
  == [new_invite][create_local_sdp]====
  == [new_invite][create_local_sdp]['192.168.1.18
  == t=0 0
  == m=audio 6004 RTP/AVP 8
  == a=rtpmap:8 PCMA/8000
  == ']
       > [create_outgoing_sdp_stream]
       > [create_outgoing_sdp_stream] [direct_media_enabled 0 ]
       > [create_outgoing_sdp_stream] [NOT BUNDLE]
       > [create_outgoing_sdp_stream] [direct_media_enabled else if]
    -- Executing [1234@defaultc:1] NoOp("PJSIP/sipuas-00000015", " Default - 1 ") in new stack
    -- Executing [1234@defaultc:2] Dial("PJSIP/sipuas-00000015", "PJSIP/1234@sipuas,45 ") in new stack
  == [ast_sip_session_alloc][direct_media_enabled][-1]
  == [ast_sip_session_alloc][dtmf][1]
    -- Called PJSIP/1234@sipuas
       > [create_outgoing_sdp_stream]
       > [create_outgoing_sdp_stream] [direct_media_enabled 0 ]
       > [create_outgoing_sdp_stream] [NOT BUNDLE]
       > [create_outgoing_sdp_stream] [direct_media_enabled else if]
    -- PJSIP/sipuas-00000016 is ringing
    -- PJSIP/sipuas-00000016 is ringing
       > 0x7f4c540a5420 -- Strict RTP learning after remote address set to: 192.168.1.18:6000
    -- PJSIP/sipuas-00000016 answered PJSIP/sipuas-00000015
       > 0x7f4c54014950 -- Strict RTP learning after remote address set to: 192.168.1.18:6004
    -- Channel PJSIP/sipuas-00000016 joined 'simple_bridge' basic-bridge <fba343e6-6335-4fd6-aaa2-4f98705c2538>
    -- Channel PJSIP/sipuas-00000015 joined 'simple_bridge' basic-bridge <fba343e6-6335-4fd6-aaa2-4f98705c2538>
       > [create_outgoing_sdp_stream]
       > [create_outgoing_sdp_stream] [direct_media_enabled 0 ]
       > [create_outgoing_sdp_stream] [NOT BUNDLE]
       > [create_outgoing_sdp_stream] [direct_media_enabled else if]