connection: log the protocol error data field (#2645)
connection: log the protocol error data field (#2645)


arturmiz/lighthouse,deepanjanroy/lighthouse,ev1stensberg/lighthouse,deepanjanroy/lighthouse,wardpeet/lighthouse,tkadlec/lighthouse,umaar/lighthouse,tkadlec/lighthouse,umaar/lighthouse,arturmiz/lighthouse,wardpeet/lighthouse,GoogleChrome/lighthouse,GoogleChrome/lighthouse,umaar/lighthouse,GoogleChrome/lighthouse,GoogleChrome/lighthouse,GoogleChrome/lighthouse,umaar/lighthouse,ev1stensberg/lighthouse,tkadlec/lighthouse,ev1stensberg/lighthouse,mixed/lighthouse,mixed/lighthouse,tkadlec/lighthouse,mixed/lighthouse,mixed/lighthouse,deepanjanroy/lighthouse,wardpeet/lighthouse,wardpeet/lighthouse,deepanjanroy/lighthouse,arturmiz/lighthouse,ev1stensberg/lighthouse,arturmiz/lighthouse,wardpeet/lighthouse,arturmiz/lighthouse,deepanjanroy/lighthouse