Event ifc:eventmgr:state-transition|fopChange|pc:AggrIf
                
                    
                         Name: pc_AggrIf_fopChange
                         
                         Code: E4205129
                         
                         Cause: fop-change
                         
                         Severity: info
                         
                         Trigger: OPER
                         
                         Message: 
first operational port changed to fop.
                         
                         Triggered By: 
                         
                                    fop not equals base::IfIndex(0xffffffff)