This bug was fixed in the package lxc - 3.0.4-0ubuntu2
--------------- lxc (3.0.4-0ubuntu2) focal; urgency=medium
* Cherry-pick upstream bugfixes (LP: #1848587): - tests: use /dev/loop-control instead of /dev/network_latency
-- Stéphane Graber <email address hidden> Tue, 26 Nov 2019 12:22:37 -0500
This bug was fixed in the package lxc - 3.0.4-0ubuntu2
---------------
lxc (3.0.4-0ubuntu2) focal; urgency=medium
* Cherry-pick upstream bugfixes (LP: #1848587): latency
- tests: use /dev/loop-control instead of /dev/network_
-- Stéphane Graber <email address hidden> Tue, 26 Nov 2019 12:22:37 -0500