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qemu: clear persist flag on tap device #668
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In the scenario which tap device was not created by qemu but passed in(e.g, with some cni plugin), there was IFF_PERSIST flag set on it, the flag need to be cleared to make sure tap device removed cleanly on qemu exit. (cherry picked from commit c3fbef2)
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LGTM |
laijs
approved these changes
Feb 5, 2018
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In the scenario which tap device was not created by qemu but passed
in(e.g, with some cni plugin), there was IFF_PERSIST flag set on it,
the flag need to be cleared to make sure tap device removed cleanly
on qemu exit.
(cherry picked from commit c3fbef2)