From mboxrd@z Thu Jan  1 00:00:00 1970
From: Richard Cochran <richardcochran@gmail.com>
Subject: Re: running binaries under doubly stacked overlayfs
Date: Tue, 20 Sep 2016 10:52:08 +0200
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On Mon, Sep 19, 2016 at 09:10:10PM +0200, Richard Cochran wrote:
> What am I doing wrong here?

To answer my own question, it does working using the lowerdir=a:b
syntax available starting with kernel 4.0.

Thanks,
Richard