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https://issues.apache.org/jira/browse/MESOS-7268?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15960015#comment-15960015
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Silas Snider commented on MESOS-7268:
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https://reviews.apache.org/r/58250/

> CNI isolator should mount network related /etc/* files in readonly mode
> -----------------------------------------------------------------------
>
>                 Key: MESOS-7268
>                 URL: https://issues.apache.org/jira/browse/MESOS-7268
>             Project: Mesos
>          Issue Type: Bug
>          Components: containerization, network
>            Reporter: Silas Snider
>            Assignee: Silas Snider
>
> The CNI isolator bind mounts, even for containers using host networking, 
> several files from /etc, such as resolv.conf. These should be mounted as 
> readonly inside the container to prevent users running inside the container 
> as root from being able to affect the external machine.



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