rhel7: message "VLAN devices can not be created without a parent interface" when using vlans ontop of teaming interfaces

Solution Unverified - Updated -

Issue

  • message "VLAN devices can not be created without a parent interface" when using vlans ontop of teaming interfaces
  • After setting up a teaming interface and a VLAN interface ontop and rebooteing, these messages appear:
# grep 'VLAN devices can not be created without a parent interface' messages 
Sep  7 08:28:51 rhel7u3a NetworkManager[471]: <warn>  [1504765731.2620] manager: (myvlan23) couldn't create the device: VLAN devices can not be created without a parent interface

Environment

  • Red Hat Enterprise Linux 7, minor releases <5 affected
  • NetworkManager

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