same hereAfter upgrading on RB3011 ports in switch group 1 (ether1-5) started flapping every 5 minutes. Rolled back on 6.47.8 and all seems ok. So 3011 users, install with care! ;)
bridge with rstp and hw offload, rb3011 with upgraded RouterBoard
on ether6-ether10 all good
"stable" :)