So my question came up looking an the console output of some iOS 7.0.x devices via iPhone Configuration Utility the other day. I was puzzled to see several indications that the
I'm effectively copying my reply from jailbreakqa.com in http://www.jailbreakqa.com/questions/256971/too-frequent-rssi-event-from-driver
"Being plagued by other issued alongside the aforementioned rssi thing this time around I semi-restored back to iOS7.1.2 and set up the phone as new with the same AppleID as suggested by theiphoneguy above (keeping a backup of my SMS and photos database). Surely three days in the fresh install already the previous rssi issue seems to be now gone for good and I'm enjoying a rather clean activity console with not many things populating it apart from the usual noise..Only considerable downside to it was that I had to waste a full day bringing the system back to speed with the installed tweaks and settings as I am now on a complete 'fresh' install with no references back to the old backups...
...that and the fact that whatever happens I can't seem to be able to make iCloud tabs work (deleted and reisntalled iCloud, disabled safari within iCloud and restarted it to no avail.). In all this seems to have made my device quite a bit 'snappier', too (probably since my old backups dated back to iOS2 :D )...quite pleased with current status, however quite a bit of hassle, can't really suggest that anyone goes down this path.. :/ "
I know this does NOT qualify as an answer per-se, but may serve as evidence for others having the same issue in the future.