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[Bug 1145610] Re: iptable chain remains after vm is deleted

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Russell Bryant <1145610@xxxxxxxxxxxxxxxxxx>
Date: Wed, 23 Jul 2014 15:19:11 -0000
Reply-to: Bug 1145610 <1145610@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** Changed in: neutron
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1145610

Title:
  iptable chain remains after vm is deleted

Status in OpenStack Neutron (virtual network service):
  Fix Released

Bug description:
  -Quantum linux bridge plugin

  after i deleted vm ( tap devices name was tap2c0db934-85), check the
  iptables in compute nodes and it shows the iptable's chain for that vm
  is still remains like below

  
  chain quantum-linuxbri-INPUT (1 references)
   pkts bytes target     prot opt in     out     source               destination         
   3407  525K            all  --  *      *       0.0.0.0/0            0.0.0.0/0           
   3473  531K            all  --  *      *       0.0.0.0/0            0.0.0.0/0           
      0     0 quantum-linuxbri-o2c0db934-8  all  --  *      *       0.0.0.0/0            0.0.0.0/0            PHYSDEV match --physdev-in tap2c0db934-85 --physdev-is-bridged

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