Bug ID 1236969: Old routes are not removed when TMM restarts.

Last Modified: Nov 29, 2025

Affected Product(s):
BIG_IP_NEXT(CNF) CNF(all modules)

Fixed In:
1.2.0

Opened: Feb 08, 2023

Severity: 2-Critical

Symptoms

If the configuration changes while TMM is restarting, the old routes in tmrouted, ZebOS and the TMM pod network namespace are not removed. This includes the kernel routes created for Nat IP as well as other network objects.

Impact

Traffic may be routed to TMM incorrectly and dropped.

Conditions

TMM is restarting and the configuration changes.

Workaround

Restart tmrouted

Fix Information

Routes are cleared when TMM restarts.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips