This event occurs when memory allocation failure happens for DHCPv6 client.
This is a rare internal condition needing technical assistance. Restart the DHCPv6 client process using the CLI command "restart process nettools". If the event still occurs, contact technical support after gathering relevant information using "show tech-support" CLI command and uploading the debug data out of the switch using "upload debug <ipaddress> vr vr-mgmt" CLI command.
Error
Failed allocating memory for DHCPv6 Client.