Connection::runEventLoop: Log errors at level ERROR
Connection::runEventLoop: Log errors at level ERROR

Change-Id: Ic3010d1a407aab72efb85ade71b2b981fd55a124
Reviewed-on: http://review.couchbase.org/111027
Reviewed-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@couchbase.com>
Tested-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@couchbase.com>

daverigby/kv_engine,daverigby/kv_engine,daverigby/kv_engine,daverigby/kv_engine