neutron/releasenotes/notes/linuxbridge_cgroups-5943d85...

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---
prelude: >
The Linux Bridge driver now informs Nova to use the 'tap' interface type
to wire interfaces. This requires '/dev/net/tun' to be added to the
'cgroup_device_acl' in 'qemu.conf' before upgrading.
upgrade:
- |
The Linux Bridge driver now informs Nova to use the 'tap' interface type
to wire interfaces. This requires '/dev/net/tun' to be added to the
'cgroup_device_acl' in 'qemu.conf' before upgrading.