Comment 2 for bug 1920770

Revision history for this message
Shunde Zhang (shunde-zhang) wrote (last edit ):

This is caused by ovn-central's update status hook, which uses nc to check ovn's listening ports.
To reproduce this, running 'nc -z 0.0.0.0 6641' on a ovn-central unit will cause such error messages to print out in /var/log/ovn/ovsdb-server-nb.log