EM9291/8695 RedCap L2 bridge mode

Not sure if this mbpl application helps:

I can see there is vlan.0

You can also have a look on the document " Software_Integration_and_Development_Guide_for_Linux_USB_Platforms_R36":

https://source.sierrawireless.com/resources/airprime/software/mbpl/mbpl-software-latest/#sthash.ZXRwiiKx.PAGK4epl.dpbs

There is a section “Example – Establish multiple PDN connections
over the MBIM (USB) Interface” which shows two vlan with multiple PDN connection