RHEL8: NetworkManager reports no carrier

Solution In Progress - Updated -

Issue

  • NetworkManger reports NO-CARRIER for bond slaves
  • Rebooting system loses network configuration
  • Interface ends up in no-carrier state after nmcli starts managing it
  • NetworkManager can't Access Network with Bonds

Environment

  • Red Hat Enterprise Linux (RHEL) 8
  • NetworkManager version < 1.30.0

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