diff options
Diffstat (limited to 'cloudinit')
| -rw-r--r-- | cloudinit/net/__init__.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cloudinit/net/__init__.py b/cloudinit/net/__init__.py index a072a8d6..8c6cd057 100644 --- a/cloudinit/net/__init__.py +++ b/cloudinit/net/__init__.py @@ -393,6 +393,7 @@ def get_interfaces_by_mac(): else: raise ret = {} + empty_mac = '00:00:00:00:00:00' for name in devs: if not interface_has_own_mac(name): continue @@ -404,6 +405,8 @@ def get_interfaces_by_mac(): # some devices may not have a mac (tun0) if not mac: continue + if mac == empty_mac and name != 'lo': + continue if mac in ret: raise RuntimeError( "duplicate mac found! both '%s' and '%s' have mac '%s'" % |