I wonder if you are having the same issue that I did? This is from a 2012 Vee. My slave was corroded junk only after 25k miles.At first I had no idea why I lost all my fluid. After looking at my slave I was enlightened. I opted for a whole new unit but you may be ok with just a re-build.
2012 DL1000 Adventure (Tinkerbell)
PC-V, TRE, CR8EIX , ECM, K&N, RDL, PR4, PC-8, EB H4, WERKS, Madstad 22", 17/43 gearing, AdventureTech: Fork brace, shelf, mirror extenders, SpeedoDRD, wheel spacer, Head's-Up voltage monitor, Goldwing pegs, Sonic 1.1, Wolo Bad Boy, ExTuff Helmet Hook.