Description of problem:

After the upgrade to Satellite 6.15 release, when running Ansible roles against hosts registered to Satellite, the 'Actions::RemoteExecution::RunHostJob' tasks for some hosts intermittently fail with 'Error:   RuntimeError   Unexpected event #'. Full backtrace is in first comment.

How reproducible:

Intermittent.

Is this issue a regression from an earlier version:

No.

Actual behavior:
See the description of the problem above.

Expected behavior:
The 'Actions::RemoteExecution::RunHostJob' tasks for all hosts run successfully without error, and if an issue is encountered, a more informative error is reported.

Business Impact / Additional info:

Minor impact.