Using the openvswitch+dpdk method, for the ixgbe driver type network card added
to the bridge, when two VM virtual machine interfaces are sent, the netperf
tool is used to send TCP_ After a period of time, the message of CRR will
undergo rte_ Eth_ Tx_ Burst stops sending packets and discovers rte through
localization_ Pktmbuf_ Alloc cannot allocate mbuf.

Openvswitch:

DPDK: 22.11

Network card: 82599ES

Network card queue: 8

Network card receiving descriptor: 4096