Problem: asserting when BIND fails
Problem: asserting when BIND fails

This makes it harder to debug complex configuration errors; it's nicer to
show an error message and continue. Arguably, at least. We can change
this later as needed.

Solution: don't assert, log an error and continue.

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