2018-01-16 11:19:08.570213 [WARNING] mod_sofia.c:4664 Cannot locate registered user 550075372035172.34.75.23@external
2018-01-16 11:19:08.570213 [WARNING] mod_sofia.c:4664 Cannot locate registered user 550075372035172.34.75.23@external
2018-01-16 11:19:08.570213 [WARNING] mod_sofia.c:4664 Cannot locate registered user 550075372035172.34.75.23@external
Both situation2018-01-16 11:19:08.570213 [WARNING] mod_sofia.c:4664 Cannot locate registered user 550075372035172.34.75.23@externalmnnd