Investigate error in rust-bindings

[ffreddow]

thread 'XYZ' panicked at tinkerforge_rust_bindings_2_0_22_beta1/src/device.rs:164:14:
The socket thread queue was disconnected from the ip connection. This is a bug in the rust bindings.: SendError { .. }
note: run with RUST_BACKTRACE=1 environment variable to display a backtrace