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[Bug 1425173] [NEW] The arping process can hang if the passed interface disappears

 

Public bug reported:

It is possible for the arping process to hang if the interface is
removed while it is running. An example script to generate a hung arping
process is attached.

** Affects: neutron
     Importance: Undecided
     Assignee: Terry Wilson (otherwiseguy)
         Status: In Progress

** Attachment added: "hang_arping.py"
   https://bugs.launchpad.net/bugs/1425173/+attachment/4326470/+files/hang_arping.py

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https://bugs.launchpad.net/bugs/1425173

Title:
  The arping process can hang if the passed interface disappears

Status in OpenStack Neutron (virtual network service):
  In Progress

Bug description:
  It is possible for the arping process to hang if the interface is
  removed while it is running. An example script to generate a hung
  arping process is attached.

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