I have run a relay/entry node at home for a while, just to figure out how all of this worked and with symmetrical gigabit I have bandwidth to spare.
The network never promoted my node to an entry but it operated as a relay.
One thing I noticed that my IP must have suddenly been in some lists. I can't prove it but on multiple forums my IP was blacklisted an I had issues accessing some services from telco providers. Never had these issues before and never again after I stopped running the relay... maybe I'm just paranoid.