Failing test: X-Pack Jest Tests.x-pack/legacy/plugins/apm/public/components/shared/TransactionActionMenu/__test__ - TransactionActionMenu component Custom links opens flyout with filters prefilled

[kibanamachine]

A test failed on a tracked branch

Timeout - Async callback was not invoked within the 5000ms timeout specified by jest.setTimeout.Error: Timeout - Async callback was not invoked within the 5000ms timeout specified by jest.setTimeout.
    at mapper (/var/lib/jenkins/workspace/elastic+kibana+master/kibana/node_modules/jest-jasmine2/build/queueRunner.js:25:45)
    at promise.then (/var/lib/jenkins/workspace/elastic+kibana+master/kibana/node_modules/jest-jasmine2/build/queueRunner.js:73:41)

First failure: Jenkins Build

[elasticmachine]

Pinging @elastic/kibana-test-triage (failed-test)

[elasticmachine]

Pinging @elastic/apm-ui (Team:apm)

[spalger]

We've only seen one more failure in a PR in the last week. Any idea what might be slowing this down so much?