[CI] XPackRestIT {p0=data_frame/transforms_start_stop/Test start/stop/start transform} failed

[henningandersen]

:x-pack:plugin:integTestRunnerorg.elasticsearch.xpack.test.rest.XPackRestIT » test {p0=data_frame/transforms_start_stop/Test start/stop/start transform} failed on my PR build:

https://scans.gradle.com/s/iw2bm6sic6zck/tests/fcijb24gqtmnc-5oryj5kbqusnk?openStackTraces=WzAsMV0

java.lang.AssertionError: 
Failure at [data_frame/transforms_start_stop:117]: transforms.0.state.indexer_state didn't match expected value:
transforms.0.state.indexer_state: expected [stopped] but was [stopping]
Close stacktrace
at __randomizedtesting.SeedInfo.seed([9052282EE340CA79:180617F44DBCA781]:0)
at org.elasticsearch.test.rest.yaml.ESClientYamlSuiteTestCase.executeSection(ESClientYamlSuiteTestCase.java:393)
at org.elasticsearch.test.rest.yaml.ESClientYamlSuiteTestCase.test(ESClientYamlSuiteTestCase.java:370)
at jdk.internal.reflect.GeneratedMethodAccessor12.invoke(Unknown Source)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:566)

Did not reproduce with the reproduction line.

[elasticmachine]

Pinging @elastic/ml-core

[davidkyle]

Muted in 4da6453