Hi i am using CCR2116-12G-4S+ from dec month after frimware upgrade I am getting issue on weekends or holiday night from 11am to 3 pm sometimes sfp1 sfp2 start flapping after that internet doest work only restart needed to solve the issue uploading video url https://jumpshare.com/s/RooMmMXLbUqQGulj7f7v