An Alert About RX Errors on Eth2 on a Node

Multiple Choice

An alert about RX errors on eth2 on a node is reported in the cluster. The administrator logs in to the CVM in question, checks the ping_* files in the data/logs/syststats folder, and notices intermittent ping loss. The node in question has the following network configuration: Which action should be used to troubleshoot without disrupting the VMs running on this node?

A) Replace the cable from eth2 to the switch
B) Remove eth3 from br0-up and monitor for new alerts
C) Check the port on the switch side for any errors
D) Enable balance-s1b on br0-up and monitor if a problem persists