I snugged mine down just the other day. They were nothing close to what's pictured above, but they had loosened up a little. Just about 1/4" on two of them. Snugged them down to where the indicator tabs just touched the roof and all is well!
This is on my maintenance list.
2014 Jay Flight 28 BHBE
2015 RAM 2500 6.4L HEMI, Tradesman 4x4, 3.73
Blue Ox SwayPro (BXW 1503)
Upgraded from an REI internal frame backpack and a Eureka 1/2 dome tent!