CircleCI 2.0 Elasticsearch connection Faraday::TimeoutError:

We are using CircleCI 2.0 with workflows. We have some Rails rspec tests that sometimes error out connecting to Elasticsearch.

Faraday::TimeoutError:
Operation timed out after 10001 milliseconds with 0 bytes received
Patron::TimeoutError:
Operation timed out after 10001 milliseconds with 0 bytes received

Possible this is an issue external to any CircleCI config, but I wanted to pass it along in case you guys have some insight. We are using Elasticsearch 5.4.3 with sidekiq/searchkiq.

Thanks in advance for any info.