[FS#876] dnsmasq-full "Exclude interfaces" configuration does not work as expected.

[LEDE Bugs]

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FS#876 - dnsmasq-full "Exclude interfaces" configuration does not work as expected.
User who did this: Jo-Philipp Wich (jow-)
Status: Unconfirmed -> Waiting on reporter

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=876