Solved
Forum Discussion
Hajar
Nimbostratus
Nov 08, 2013I have same issue and opened a case with F5. I was told it is problem with 11.4.1 and provided a Hotfix for the datagroup bug
Hotfix-BIGIP-11.4.1-608.15-ENG.iso
Hotfix-BIGIP-11.4.1-608.15-ENG.iso.md5