2018-09-25 10:03:26.584197 [ERR] sofia.c:3146 Error Creating SIP UA for profile: external (sip:mod_sofia@139.162.188.90:5080;maddr=$${local_ip_v4};transport=udp,tcp) ATTEMPT 2 (RETRY IN 5 SEC) 2018-09-25 10:03:26.584197 [ERR] sofia.c:3146 Error Creating SIP UA for profile: internal (sip:mod_sofia@139.162.188.90:5060;maddr=$${local_ip_v4};transport=udp,tcp) ATTEMPT 2 (RETRY IN 5 SEC) 2018-09-25 10:03:31.584197 [ERR] sofia.c:3146 Error Creating SIP UA for profile: external (sip:mod_sofia@139.162.188.90:5080;maddr=$${local_ip_v4};transport=udp,tcp) ATTEMPT 3 (RETRY IN 5 SEC) 2018-09-25 10:03:31.584197 [ERR] sofia.c:3156 Error Creating SIP UA for profile: external (sip:mod_sofia@139.162.188.90:5080;maddr=$${local_ip_v4};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. 2018-09-25 10:03:31.584197 [ERR] sofia.c:3146 Error Creating SIP UA for profile: internal (sip:mod_sofia@139.162.188.90:5060;maddr=$${local_ip_v4};transport=udp,tcp) ATTEMPT 3 (RETRY IN 5 SEC) 2018-09-25 10:03:31.584197 [ERR] sofia.c:3156 Error Creating SIP UA for profile: internal (sip:mod_sofia@139.162.188.90:5060;maddr=$${local_ip_v4};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.