Example: https://integration.wikimedia.org/ci/job/wmf-quibble-selenium-php72-docker/91140/console
relevant log:
16:56:06 [chrome 88.0.4324.182 linux #0-5] 1) target property label uses the property ID if no label in fallback chain found 16:56:06 [chrome 88.0.4324.182 linux #0-5] element (".oo-ui-dialog #data-bridge-app .wb-db-bridge") still not displayed after 10000ms 16:56:06 [chrome 88.0.4324.182 linux #0-5] Error: element (".oo-ui-dialog #data-bridge-app .wb-db-bridge") still not displayed after 10000ms
The bulk of the connection to "memory compaction "events is detailed in T281122#7035294