OSRM bicycle route has huge detour and wrong duration

[spixi]

Issue

L39 has cycleway:both=shoulder and should preferred over the huge detour via K21. Alternatively a route via Sang would be acceptable.

Also the duration is completely wrong. Nobody can ride 15 km in 17 minutes.

Steps to reproduce

https://www.openstreetmap.org/directions?engine=fossgis_osrm_bicycle&route=51.43408%2C6.26925%3B51.40081%2C6.30512#map=13/51.42752/6.30770