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Check if a vxlan vport netdev is UP after its creation #2474
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This bypasses a kernel bug when the creation of vxlan vport completes successfully regardless whether an vxlan UDP port has been bind (http://marc.info/?l=linux-netdev&m=147075637009483&w=2).
| // to bypass the kernel bug which makes the vxlan creation to complete | ||
| // successfully regardless whether there were any errors when binding | ||
| // to the given UDP port. | ||
| if link, err := netlink.LinkByName(name); err == nil { |
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Tested on 4.6.
Fixes #2375