Add additional exception handling to ARP cleanup.
This was originally resolved in Mitaka via http://git.openstack.org/cgit/openstack/astara-appliance/commit/?id=02383adf645c479aba2838602c90fd5135fd0417 Backporting this as it has the potential to break the router build+configure process. Closes bug #1582736 Change-Id: I630007e3fb9c33e0cac11ab39b95ba63434ed059
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@ -155,4 +155,8 @@ class ARPManager(base.Manager):
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:type ip: str
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:param ip: IP address to search for in the ARP table.
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"""
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self.sudo('-d', ip)
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try:
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self.sudo('-d', ip)
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except:
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# It's possible that these have already been cleaned up
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pass
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