I downgraded to EX3 and all stacks have been stable since. Thanks. ... View more

Frustratingly not, only accumulating data to help isolate the underlying issue. I haven't been able to find the error message that I saw anywhere on the Internet - it's gonna take someone from Cisco to spot it and figure out the trigger. I'm buying some new modules to rule them out, after that it has to be switch, the software or an interaction between the two. Batch of dodgy components, flaky memory, who knows. If I do find out, I'll post it. ... View more