Synchnonizing MIBs
    updating EQUIPMENT-MIB
Traceback (most recent call last):
  File "manage.py", line 41, in <module>
    execute_manager(settings)
  File "/opt/noc/contrib/lib/django/core/management/__init__.py", line 438, in execute_manager
    utility.execute()
  File "/opt/noc/contrib/lib/django/core/management/__init__.py", line 379, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/opt/noc/contrib/lib/django/core/management/base.py", line 191, in run_from_argv
    self.execute(*args, **options.__dict__)
  File "/opt/noc/contrib/lib/django/core/management/base.py", line 220, in execute
    output = self.handle(*args, **options)
  File "/opt/noc/fm/management/commands/sync-mibs.py", line 38, in handle
    self.sync_mibs(force=options["force"])
  File "/opt/noc/fm/management/commands/sync-mibs.py", line 72, in sync_mibs
    self.update_mib(mib, data + f.read(), version=0)
  File "/opt/noc/fm/management/commands/sync-mibs.py", line 114, in update_mib
    mib.load_data(d["data"])
  File "/opt/noc/fm/models.py", line 370, in load_data
    "No preference for %s" % self.name)
noc.fm.models.OIDCollision: Cannot resolve OID 1.3.6.1.4.1.171.12.11.1.11.1 collision between EQUIPMENT-MIB::swEquipPowerSavingLinkDetectState and EQUIPMENT-MIB::swEquipmentPowerSavingState. No preference for EQUIPMENT-MIB
post-update: : sync-mibs failed