ovs detects frequent link down/up on a dpdk bond interface while physical link status is stable

Solution In Progress - Updated -

Issue

  • ovs frequently detects link flapping
2021-09-01T01:23:45.678Z|01234|bond|INFO|interface dpdk0: link state down
2021-09-01T01:23:45.678Z|01235|bond|INFO|interface dpdk0: disabled
2021-09-01T01:23:45.789Z|01236|bond|INFO|interface dpdk0: link state up
2021-09-01T01:23:45.789Z|01237|bond|INFO|interface dpdk0: enabled
  • However link down is not detected at switch side and physical link has been stable

Environment

  • Red Hat OpenStack Platform 16.1
  • openvswitch2.13
  • dpdk-19.11

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content