"Worker exhaustion (#443)\n\n* Fix for cycling error messages when source disappears.\r\n\r\n* Fix docker settings and include prometheus meter endpoint.\r\n\r\n* Fix a disconnection condition problem.\r\n\r\n* Better handle missing route to destination error, report and eat exceptions at the rail worker level to avoid exhausting workers.\r\n\r\nCo-authored-by: Brett Morien bmorien@ea.com" "Release version 2.0.0-alpha.103 and update docs"