Glitch into the ground when flying in elytra and entering boat on land

while flying in elyra, if you click a boat just before you hit the ground, you will glitch under the boat. this only works if the boats on land
if the boat is on a solid block it will suffocate you
Video:
https://www.youtube.com/watch?v=uki1nh2xEPg&feature=youtu.be