jpetazzo/pipework — pull request #33 by dineshs-altiscale (2014-02-12 19:35:19+00:00)
Title: Give our ARP neighbors a nudge about the new interface

The new interface cannot be reached until the local switch learns about
its MAC address, which could take minutes. Sending a gratuitous ARP
moves things along so that the interface becomes reachable right away.