You had configured Email User from Celerra Manager/Unisphere and now is disabled.
Can you confirm the mails you are getting now is from celerra only, not from the backend storage ?
Jul 26 10:33:29 2012 CS_PLATFORM:MasterControl:EMERGENCY:6 Daemon Naviagent unexpectedly exited (status = 1536); ifexit=1, exitstatus=6, ifsignal=0, termsig=11, ifstop=0, stopsig=0, ifdump=0.
opend SR but havent been contacted yet
This is an event from Celerra control system. Disable the alerts from below option.
In Celerra Manager- Notification-> Event
In Unisphere - Monitoring - Event notification for file