This can also be observed in the cheesesquare demo when removing all but one card in the details fragment.
I was able to solve this (for now) using this class: https://gist.github.com/EmmanuelVinas/c598292f43713c75d18e
<android.support.v4.widget.NestedScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="com.evs.demo.layout.FixedScrollingViewBehavior">
.....
</android.support.v4.widget.NestedScrollView>