python/m5/config.py:
NextEthernetAddr shouldnt' be a Singleton since we want __init__ to be
called more than once.
Make the EthernetAddr class a "proxy" so that unproxy will
be called and NextEthernetAddr will generally work correctly.
--HG--
extra : convert_revision : c89bf268e805e202ae71030fcea4833867c7e477