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    Dear everyone,<br>
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        I live-migrated finish, libvirt of instance was running on
        destination host  but the nova-compute appeared following errors
        on source host:<br>
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        <font color="#3366ff">2014-04-06 23:21:46.598 1450 INFO
          nova.compute.manager [-] [instance:
          3b36eaa3-9baa-486a-ad9f-4f2bc9115b7b] <b>Migrating instance
            to thor-compute-12 finished successfully.</b><br>
          2014-04-06 23:21:46.599 1450 INFO nova.compute.manager [-]
          [instance: 3b36eaa3-9baa-486a-ad9f-4f2bc9115b7b] <b>You may
            see the error "libvirt: QEMU error: Domain not found: no
            domain with matching name." This error can be safely
            ignored.</b><br>
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        Network of this instance isn't  available (couldn't ping) 
        (Although "ovs-vsctl show" has port and tag pluged-in).<br>
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        Please guide me to debug it.<br>
        Thanks everyone!<br>
        --<br>
        Tuan<br>
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