His ears were very confused. They couldn’t decide if they wanted to be floppy or not. One was up, one was floppy. Then they would switch. He was lopsided and started walking in circles.
The recommended procedure at his age is to put a little tape on the ears to help them firm up. It allows him acquire corgi super hearing and it can prevent ear infections. I know the floppy ears were very cute, but it was time to get the satellites upright.