Some documentation about mesh.
Done in commit 9e60500551571452298d7603335907dc6bbb3e91
Fix int commit d3a366a1b7ebeec78fdaf73d681d9268d986fa77
Solve by sending every 10 min a data.
Done on server side.
Fix in commit 049734f8a321cdc851f392366969c65c2f695927
https://play.golang.org/p/FGppm9-kEt
use this
Done in 6f36cf0532
6f36cf0532