Symptoms
Beginning in BIG-IP 12.0.0, the tmrouted process pushes dynamic routes directly to the Traffic Management Microkernel (TMM). This message indicates the system is shutting down and is expected behavior during the reboot or shutdown process. The appearance of this message on a stable running system may indicate an issue with tmrouted functionality.
System posts the following message in /var/log/ltm: 01010054:3: tmrouted connection closed
Impact
This message is benign, unless you view the message on a stable running system. In this case, the message may indicate an issue with the tmrouted process.
Conditions
This message occurs when all of the following conditions are met:
-- You have configured the BIG-IP system to use dynamic routing.
-- The BIG-IP system is in the process of shutting down or rebooting.