Your vlan's HSRP standby [group number] may have the value of another vlan's HSRP standby [group number]     We just experienced somewhat of the same thing. After hours the team figured out the following after noticing some informational notices.  We corrected the issue and the problem went away.  Change the configuration back to the wrong value the problem started again. Corrected it and the problem went away.    ... View more