interfaces: ignore packet interfaces on device level
Since commit 353f5620, interfaces not of type AF_INET nor AF_INET6 generate a supplementary error message, that can be prevented with interfaces of type PF_PACKET, that can be discarded earlier.
Since commit 353f5620, interfaces not of type AF_INET nor AF_INET6 generate a supplementary error message, that can be prevented with interfaces of type PF_PACKET, that can be discarded earlier.