Physical interface rename during upgrade from OpenShift 4.12 to 4.13 breaking bond connections

Solution Verified - Updated -

Issue

  • One of the physical interfaces of a LACP bonding gets renamed after upgrade from OCP 4.12 to 4.13 (Using Mellanox ConnectX-5 NICs)
  • Network card with two interfaces, one interface had its name changed from eno34 to eno34np1. During upgrade from RHEL 8 to RHEL 9 (4.12 --> 4.13 OCP)

Environment

  • Red Hat OpenShift Container Platform 4.12 to 4.13 upgrade
  • Red Hat OpenShift Container Platform 4.13 to 4.14 upgrade
  • Observed on environment with mlx and igb cards

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