Or else you should do below in prePut
Create the new Put and get the COnnection from the CP environment and
do a put op on the connection. (Not directly on Region) And then call
bypass() to bypass this Put op with old RK. Just suggesting. But I
some how feel that why not a middle client layer
Theoretically I dont think what you are trying to do is correct. I
mean the incoming keys are fully ignored and new one is been made at
CP layers. When CP is been contacted already the mutations has reached
upto that Region. The new RK might be outside the boundary of this
region. (As the split