vlan: add support for flags and qos maps

Signed-off-by: Gwendolyn <me@gwendolyn.dev>

Fix recvfrom goroutine leak

link_linux: add support for IFLA_MACVLAN_BC_QUEUE_LEN(_USED)

Signed-off-by: Etienne Champetier <e.champetier@ateme.com>

Don't make setsockopt call if option is false

fix: build failed on macos when use RT_FILTER_TABLE

Fix LinkSetVfGUID to not reverse the GUID

Add changelog file, initial release tagging

Signed-off-by: Alessandro Boch <aboch@tetrationanalytics.com>