Problem: client lacks detail for unknown protocol command
Problem: client lacks detail for unknown protocol command

Solution: show command name in error message.

zeromq/zproto,vyskocilm/zproto,bkmit/zproto,sappo/zproto,hintjens/zproto,asokoloski/zproto,bkmit/zproto,vyskocilm/zproto,jdiez17/zproto,zeromq/zproto,bkmit/zproto,sappo/zproto,sphaero/zproto,c-rack/zproto,asokoloski/zproto,c-rack/zproto,jdiez17/zproto,jemc/zproto,hintjens/zproto,vyskocilm/zproto,asokoloski/zproto,asokoloski/zproto,somdoron/zproto,c-rack/zproto,hintjens/zproto,sphaero/zproto,jemc/zproto,bkmit/zproto,somdoron/zproto,c-rack/zproto,c-rack/zproto,jdiez17/zproto,jdiez17/zproto,vyskocilm/zproto,bkmit/zproto,hintjens/zproto,somdoron/zproto,somdoron/zproto,bkmit/zproto,jemc/zproto,zeromq/zproto,sappo/zproto,jdiez17/zproto,c-rack/zproto,zeromq/zproto,sphaero/zproto,asokoloski/zproto,jdiez17/zproto,sphaero/zproto,somdoron/zproto,vyskocilm/zproto,asokoloski/zproto,hintjens/zproto,zeromq/zproto,sphaero/zproto,zeromq/zproto,sappo/zproto,vyskocilm/zproto,jemc/zproto,sappo/zproto,jemc/zproto,bkmit/zproto,c-rack/zproto,asokoloski/zproto,vyskocilm/zproto,sappo/zproto,jemc/zproto,sphaero/zproto,somdoron/zproto,somdoron/zproto,zeromq/zproto,hintjens/zproto,hintjens/zproto,jemc/zproto,sappo/zproto,jdiez17/zproto