Bug ID 604469: Successive remote log operations trigger iRule Tcl error

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10

Fixed In:
13.0.0

Opened: Jul 12, 2016

Severity: 3-Major

Symptoms

iRule terminates unexpectedly with error: 01220001:3: TCL error: ... Traffic rejected

Impact

iRule may not operate as expected.

Conditions

iRule must perform multiple log operations, where log destination is a remote host. Example: log 192.0.2.1 "This will be sent to remote syslog" log 192.0.2.1 "This will trigger Tcl error"

Workaround

Use High Speed Logging (HSL) as an alternative.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips