I have a similar problem http://forum.mikrotik.com/viewtopic.php?f=1&t=49153Thank you, you are fast.
Maybe it is good idea to try to fix this 7 and 4 irq conflicts to avoid rx drops and other problems ?
In my case, each upstream provider has its own instance.The problem is that you are using different instances for each BGP peer. There should be only one instance.
Snx. Not! Only PPPoE serverJust wondering, are you doing transparent proxying as well? If so, I believe I have seen this issue before.