[CRIU] ✗ travis-ci: failure for mnt: clean up a root yard after openning all files

[Patchwork]

== Series Details ==

Series: mnt: clean up a root yard after openning all files
URL   : https://patchwork.criu.org/series/360/
State : failure

== Logs ==

For more details see: https://travis-ci.org/criupatchwork/criu/builds/145124412