TX drops on instance vhu interfaces and their cause in Red Hat OpenStack Platform with Open vSwitch DPDK

Solution In Progress - Updated -

Issue

Note: This article is about drop on vhu (vhost-user) interfaces. For drops on tap interfaces in kernel datapath OVS, see https://access.redhat.com/solutions/2785881.

TX drops on instance vhu interfaces and their cause in Red Hat OpenStack Platform with Open vSwitch DPDK

Environment

Red Hat OpenStack Platform 10

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