Bug ID 1971981: LTM log: "Warning generated : /Common/f5.apg_analytics definition:556: warning: ["\/" has no meaning. "

Last Modified: Oct 19, 2025

Affected Product(s):
BIG-IP Install/Upgrade, LTM(all modules)

Known Affected Versions:
16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 16.1.5.2, 16.1.6, 16.1.6.1

Opened: Jun 26, 2025

Severity: 4-Minor

Symptoms

The following warning messages are present in the logs: /var/log/ltm: 01071859:4: Warning generated : /Common/f5.apg_analytics definition:556: warning: ["\/" has no meaning. Did you mean "\\/" or "/"?][{^(?:https?:\/\/)?(?:[^@\/\n]+@)?(?:www\.)?([^:\/?\n]+)}] 01071859:4: Warning generated : /Common/f5.ibd definition:1399: warning: ["\/" has no meaning. Did you mean "\\/" or "/"?][{\/}] /var/log/messages and /var/log/user.log: /Common/f5.apg_analytics definition:556: warning: ["\/" has no meaning. Did you mean "\\/" or "/"?][{^(?:https?:\/\/)?(?:[^@\/\n]+@)?(?:www\.)?([^:\/?\n]+)}] /Common/f5.apg_analytics definition:557: warning: ["\/" has no meaning. Did you mean "\\/" or "/"?][{^(?:https?:\/\/)?(?:[^@\/\n]+@)?(?:www\.)?([^:\/?\n]+)}] /Common/f5.apg_analytics definition:557: warning: ["\/" has no meaning. Did you mean "\\/" or "/"?][{^(?:https?:\/\/)?(?:[^@\/\n]+@)?(?:www\.)?([^:\/?\n]+)}] /Common/f5.apg_analytics definition:937: warning: ["\/" has no meaning. Did you mean "\\/" or "/"?][{(\/.*[^\}])}] /Common/f5.apg_analytics definition:962: warning: ["\/" has no meaning. Did you mean "\\/" or "/"?][{(\/.*[^\}])}]

Impact

These warning messages have no impact on functionality.

Conditions

Upgrade to 16.1.x or above.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips