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In particular, if $options->{'vlist'} is not present or too short,
do not attempt to look up any virt_node_attributes.

we can use it to create a bridge, as for openvz containers that
use routable IPs.

places.

Documentation to follow.

look for VMs that need a reload setup.

Also allow pcvm for type.

CH credential.

When set, randomizes the order of nodes before making pclasses. This
has the effect of putting different nodes at the 'front' of the pclass,
The idea is to avoid 'hot spots' of nodes that get over-used simply
because they happen to appear earlier in the .ptop file.

NB: because STL seems to use a different source of randomness, using
this with '-s' to set a seed does *not* make assign deterministic.