Still some bridges not running after restart CCR-1016

After restart some bridges not running on ccr1016.
this was on v6.1 and now happened on v6.2.

This time loopback0 bridge was down so OSPF MPLS BGP weren’t going UP.
Full system was down untill mentioned that actually loopback bridge for process instances is not running.
solution is to disable/enable bridge

Once I have written to support but nothing was done.