asterisk: IMS: allow re-auth during unregister (details)
Commit
799d524fe1fb66dcb82b6b1197f2a26c7531cd74
by Pau Espin Pedrol
asterisk: IMS: allow re-auth during unregister
After a while, Asterisk may ask for re-auth when issuing a REGISTER Expires=0 (unregister), which is totally fine. Handle the 401 Unauthorized and retry again.