2019-02-12 09:46:34.137162 [INFO] switch_cpp.cpp:1443 received request->
Event-Name: REQUEST_PARAMS
Core-UUID: 7d359d05-1ecb-47fd-a1a3-8ebcce47c773
FreeSWITCH-Hostname: xx.hostname.com
FreeSWITCH-Switchname: xx.hostname.com
FreeSWITCH-IPv4: xx.xx.xx.xx
FreeSWITCH-IPv6: %3A%3A1
Event-Date-Local: 2019-02-12%2009%3A46%3A34
Event-Date-GMT: Tue,%2012%20Feb%202019%2006%3A46%3A34%20GMT
Event-Date-Timestamp: 1549953994137162
Event-Calling-File: sofia.c
Event-Calling-Function: config_sofia
Event-Calling-Line-Number: 4431
Event-Sequence: 543
profile: external
reconfig: true
..
..
..
..
2019-02-12 09:46:34.137162 [DEBUG] mod_python.c:307 Finished calling python script 
2019-02-12 09:46:34.137162 [INFO] switch_time.c:1422 Timezone reloaded 1750 definitions
2019-02-12 09:46:34.137162 [INFO] switch_cpp.cpp:1443 external config 
 <document type="freeswitch/xml">
  <section name="configuration">
    <configuration name="sofia.conf">
      <profiles>
        <profile name="external">
          <gateways>
            <gateway name="GATEWAY1">
              <param name="realm" value="xx.xx.xx.xx"/>
              <param name="register" value="true"/>
              <param name="username" value="username1"/>
              <param name="password" value="pass1"/>
              <param name="caller-id-in-from" value="true"/>
            </gateway>
            <gateway name="GATEWAY2">
              <param name="realm" value="xx.xx.xx.xx"/>
              <param name="register" value="true"/>
              <param name="username" value="username2"/>
              <param name="password" value="pass2"/>
              <param name="caller-id-in-from" value="true"/>
            </gateway>
            <gateway name="GATEWAY3">
              <param name="realm" value="xx.xx.xx.xx"/>
              <param name="register" value="true"/>
              <param name="username" value="username3"/>
              <param name="password" value="pass3"/>
              <param name="caller-id-in-from" value="true"/>
            </gateway>
          </gateways>
          <domains>
            <domain name="all" alias="false" parse="true"/>
          </domains>
          <settings>
            <param name="debug" value="0"/>
            <param name="sip-trace" value="no"/>
            <param name="sip-capture" value="no"/>
            <param name="rfc2833-pt" value="101"/>
            <param name="sip-port" value="5080"/>
            <param name="dialplan" value="XML"/>
            <param name="context" value="public"/>
            <param name="dtmf-duration" value="2000"/>
            <param name="inbound-codec-prefs" value="G722,PCMU,PCMA,OPUS,VP8,G729"/>
            <param name="outbound-codec-prefs" value="G722,PCMU,PCMA,OPUS,VP8,G729"/>
            <param name="hold-music" value="$${hold_music}"/>
            <param name="rtp-timer-name" value="soft"/>
            <param name="local-network-acl" value="localnet.auto"/>
            <param name="manage-presence" value="false"/>
            <param name="inbound-codec-negotiation" value="generous"/>
            <param name="nonce-ttl" value="60"/>
            <param name="auth-calls" value="true"/>
            <param name="inbound-late-negotiation" value="true"/>
            <param name="inbound-zrtp-passthru" value="true"/>
            <param name="rtp-ip" value="xx.xx.xx.xx"/>
            <param name="sip-ip" value="xx.xx.xx.xx"/>
            <param name="ext-rtp-ip" value="auto-nat"/>
            <param name="ext-sip-ip" value="auto-nat"/>
            <param name="rtp-timeout-sec" value="300"/>
            <param name="rtp-hold-timeout-sec" value="1800"/>
          </settings>
        </profile>
      </profiles>
    </configuration>
  </section>
</document>
2019-02-12 09:46:34.137162 [DEBUG] mod_python.c:307 Finished calling python script 
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637 debug [0]
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637 sip-trace [no]
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637 rfc2833-pt [101]
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  [x]
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637 dialplan [XM]
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  [2000]
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  [$${hold_mu]
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637 fia.c:4637�fia.c: []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:4637  []
2019-02-12 09:46:34.137162 [INFO] sofia.c:5982 Setting nonce TTL to 60 seconds
2019-02-12 09:46:34.137162 [INFO] sofia.c:5987 Setting MAX Auth Validity to 0 Attempts
2019-02-12 09:46:34.137162 [NOTICE] sofia.c:6154 Started Profile external [sofia_reg_external]
2019-02-12 09:46:34.137162 [DEBUG] sofia.c:3127 Creating agent for external
2019-02-12 09:46:34.137162 [ERR] sofia.c:3228 Error Creating SIP UA for profile: external (sip:mod_sofia@xx.xx.xx.xx:5060;transport=udp,tcp) ATTEMPT 1 (RETRY IN 5 SEC)
freeswitch@xx.hostname.com> 
2019-02-12 09:46:39.137162 [ERR] sofia.c:3228 Error Creating SIP UA for profile: external (sip:mod_sofia@xx.xx.xx.xx:5060;transport=udp,tcp) ATTEMPT 2 (RETRY IN 5 SEC)
2019-02-12 09:46:44.137162 [ERR] sofia.c:3228 Error Creating SIP UA for profile: external (sip:mod_sofia@xx.xx.xx.xx:5060;transport=udp,tcp) ATTEMPT 3 (RETRY IN 5 SEC)
2019-02-12 09:46:44.137162 [ERR] sofia.c:3238 Error Creating SIP UA for profile: external (sip:mod_sofia@xx.xx.xx.xx:5060;transport=udp,tcp)
The likely causes for this are:
1) Another application is already listening on the specified address.
2) The IP the profile is attempting to bind to is not local to this system.