From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?Q?=E5=AE=8B=E6=96=87=E6=AD=A6?= <iyzsong@gmail.com>
Subject: bug#19491: /etc/mtab give wrong entries for early-mounted items.
Date: Fri, 02 Jan 2015 20:13:48 +0800
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To: 19491@debbugs.gnu.org

Notably, I have:
  /dev/sda1 /root ext4 rw,relatime,data=ordered 0 0
  none /root//dev devtmpfs rw 0 0

Which should be:
  /dev/sda1 / ...
  none /dev ...

Why not make /etc/mtab a symlink to /proc/self/mounts?