i am not able to find a way to show it out in v10. setting log.tmm.level debug did not show an invalid network address. also, class get irule command did not help i.e. it showed member in external class file.
i think the easiest way is to get v9 box.
[root@ha2:Active] config b class test list
class test {
type ip
filename "/config/addr.class"
}
[root@ha2:Active] config cat addr.class
network 1.1.1.0/24,
network 192.168.0.1/24,
[root@ha2:Active] config grep -i tcl\ error /var/log/ltm
May 26 01:40:15 tmm tmm[1707]: 01010007:3: Config error: TCL ERROR - removing IP element from: test - Element 192.168.0.1/24 not found in class testElement 192.168.0.1/24 not found in class testElement 1.1.1.0/24, size: 24 not found in class testElement 192.168.0.1/24, size: 24 not found in class test