test {p0=mixed_cluster/70_ilm/Test Set Policy On Index} test failure

[jrodewig]

It looks as if there is some issue with the timed creation of my_mixed_index.

Build URLs:

• https://gradle-enterprise.elastic.co/s/xagwbfkpecer4/tests/jhzkod6eb6kxo-dlyeczfvxzv2i
• https://gradle-enterprise.elastic.co/s/4trwqzgrvefvm/tests/jhzkod6eb6kxo-dlyeczfvxzv2i

[elasticmachine]

Pinging @elastic/es-core-features (:Core/Features/ILM+SLM)

[martijnvg]

Another instance: https://gradle-enterprise.elastic.co/s/zyckzijnlcpxs/tests/5y2avk3ewmmmq-dlyeczfvxzv2i

It looks to be failing frequently, all recent failures are caused by this test: https://elasticsearch-ci.elastic.co/job/elastic+elasticsearch+master+multijob+fast+bwc/

I think we should mute this test?