docker image warns for protocol mesos master but when specified fails

[f1-outsourcing]

[2020-07-18 17:25:32,457] WARN Specifying a Mesos Master connection without a protocol is deprecated and will likely be prohibited in the future. Please specify a protocol (http://, zk://, https://) (mesosphere.marathon.MarathonConf$:main)

When running this
/marathon/bin/marathon --master http://m01.local:5050 --zk zk://m01.local:2181/v11025 --framework_name v11025

[2020-07-18 17:23:24,544] WARN Error: Failed to create a master detector for 'http://m01.local:5050': Failed to parse 'http://m01.local:5050'
In case Mesos does not allow registration with the current frameworkId, follow the instructions for recovery here: https://mesosphere.github.io/marathon/docs/framework-id.html (mesosphere.marathon.MarathonScheduler:scala-execution-context-global-38)
[2020-07-18 17:23:24,551] INFO Heartbeat actor deactivated (mesosphere.marathon.core.heartbeat.HeartbeatActor:marathon-akka.actor.default-dispatcher-9)
[2020-07-18 17:23:24,562] INFO Scheduler actor ready (mesosphere.marathon.MarathonSchedulerActor:marathon-akka.actor.default-dispatcher-5)
[2020-07-18 17:23:24,575] INFO shutting down with exit code 106 (mesosphere.marathon.core.base.RichRuntime:scala-execution-context-global-42)
[2020-07-18 17:23:24,578] INFO Shutting down services (mesosphere.marathon.MarathonApp:shutdownHook2)
[2020-07-18 17:23:24,594] INFO Driver future completed with result=Success(()). (mesosphere.marathon.MarathonSchedulerService:scala-execution-context-global-38)
[2020-07-18 17:23:24,607] ERROR abdicateLeadership was called (mesosphere.marathon.core.election.ElectionServiceImpl:scala-execution-context-global-38)
mesosphere.marathon.Exception: abdicateLeadership
at mesosphere.marathon.core.election.ElectionServiceImpl.abdicateLeadership(ElectionService.scala:153)
at mesosphere.marathon.MarathonSchedulerService.$anonfun$startLeadership$7(MarathonSchedulerService.scala:247)
at mesosphere.marathon.MarathonSchedulerService.$anonfun$startLeadership$7$adapted(MarathonSchedulerService.scala:246)
at scala.Option.foreach(Option.scala:257)
at mesosphere.marathon.MarathonSchedulerService.$anonfun$startLeadership$6(MarathonSchedulerService.scala:246)
at mesosphere.marathon.MarathonSchedulerService.$anonfun$startLeadership$6$adapted(MarathonSchedulerService.scala:233)
at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:60)
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)