[Piuparts-reports] detect_stale_mounts

[piuparts master]

More than one mountpoint below /org/piuparts.debian.org/tmp detected!

proc /org/piuparts.debian.org/tmp/tmpBg8tzd/proc proc rw,relatime 0 0
proc /org/piuparts.debian.org/tmp/tmp575zBu/proc proc rw,relatime 0 0
proc /org/piuparts.debian.org/tmp/tmpqSjrFY/proc proc rw,relatime 0 0
proc /org/piuparts.debian.org/tmp/tmpW8gVsN/proc proc rw,relatime 0 0
proc /org/piuparts.debian.org/tmp/tmpgCaw_K/proc proc rw,relatime 0 0
proc /org/piuparts.debian.org/tmp/tmp7Y9Jic/proc proc rw,relatime 0 0
proc /org/piuparts.debian.org/tmp/tmpe0ZGOD/proc proc rw,relatime 0 0
proc /org/piuparts.debian.org/tmp/tmp1SesSc/proc proc rw,relatime 0 0
proc /org/piuparts.debian.org/tmp/tmpazj9Y8/proc proc rw,relatime 0 0
proc /org/piuparts.debian.org/tmp/tmpQ9frBS/proc proc rw,relatime 0 0
proc /org/piuparts.debian.org/tmp/tmpB_WHQt/proc proc rw,relatime 0 0
proc /org/piuparts.debian.org/tmp/tmpsZefV9/proc proc rw,relatime 0 0

Zero or one mountpoint is normal for piuparts operation, more is not.
Please investigate and cleanup.