F5 APM SSO cookie caching by Chrome browser.

Have to defined logout uri in the access profile?

Access ›› Profiles / Policies : Access Profiles (Per-Session Policies) ›› Profile_Name

Configurations

 Logout URI Include 

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you can use iRule to force logout with removing session cookies.

when HTTP_REQUEST {

 if {[HTTP::uri] contains "/Logout"}{

 ACCESS::session remove

 #HTTP::respond 302 Location "https://[HTTP::host]/vdesk/hangup.php3"

 }

}