Handle ISC_R_INVALIDPROTO in the dispatch
When ISC_R_INVALIDPROTO (ENOPROTOOPT, EPROTONOSUPPORT) is returned from libuv, treat it as a network failure, mark the server as broken and don't try again.
Closes #4005 (closed)
Edited by Ondřej Surý
When ISC_R_INVALIDPROTO (ENOPROTOOPT, EPROTONOSUPPORT) is returned from libuv, treat it as a network failure, mark the server as broken and don't try again.
Closes #4005 (closed)