Germany, Austria and Switzerland

Turn restriction (only_straight_on) 3247990 lacks 'from' way

Turn restriction (only_right_turn) 3729851 lacks 'to' way

Turn restriction (no_left_turn) 15051649 lacks 'from' way

Turn restriction (no_right_turn) 15696748 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=52.511862&mlon=13.309330&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 2918738 lacks 'from' way

Turn restriction (no_u_turn) 2379029 lacks 'to' way

Turn restriction (no_left_turn) 12228924 lacks 'to' way

Turn restriction (no_left_turn) 7681455 lacks 'to' way