Elasitcsearch-ruby raises "Cannot get new connection from pool" errorHi folks, Original discussion is here: Elasticsearch::Transport Cannot get new connection from pool Recently, some users reported fluent-plugin-elasticsearch failed to import logs to Elasticsearch. I checked their logs and the cause is elasticsearch-ruby raises "Cannot get new connection from pool" when perform import requests. This error seems to happen at this point: https://github.com/elastic/e
