Bug ID 2227209: Current session increases

Last Modified: Apr 21, 2026

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

Known Affected Versions:
17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1, 17.5.1.2, 17.5.1.3, 17.5.1.4, 17.5.1.5

Opened: Feb 19, 2026

Severity: 4-Minor

Symptoms

The stats of current session - tmsh show ltm pool http_pool increase beyond the current connections. --------------------------------------------------------------------------------------- Ltm::Pool: http_pool --------------------------------------------------------------------------------------- Status Availability : available State : enabled Reason : Monitor : none Minimum Active Members : 0 Priority Groups : 0/0/0 (highest/current/lowest) Current Active Members : 0 Available Members : 1 Total Members : 1 Total Requests : 285 Current Sessions : 9 <<<<<< even though no current connections exist Traffic ServerSide Bits In 963.8K Bits Out 25.6M Packets In 1.7K Packets Out 1.7K Current Connections 0 Maximum Connections 18 Total Connections 285

Impact

Wrong information displayed.

Conditions

If a TCP connection is aborted, the statistics may not decrease when the connection closes.

Workaround

N/A

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips