following of changeset 155509198 : 

Coming from Avenue du Capricorne : There is a C3 with NO exception , making this part legaly a pedestrian : 

https://www.mapillary.com/app/?pKey=803178448507470
view from south part : https://www.mapillary.com/app/?pKey=1975679336230357

The bollard make a impossible oneway  it's in fact because https://www.openstreetmap.org/way/249503405 is no more a footway but the begining of a living street : 

https://www.mapillary.com/app/?pKey=1217288652846038

there is entry restriction c3 except bicycle and except "permit". 

The end of living street and oneway part is here : https://www.mapillary.com/app/?pKey=807883334886251