* UI: exit gracefully * cleanup Co-authored-by: Comma Device <device@comma.ai> old-commit-hash: 2cff05be43f06a79f66c73cb5fb0fba4dbe6649e
* UI: exit gracefully * cleanup Co-authored-by: Comma Device <device@comma.ai> old-commit-hash: 2cff05be43f06a79f66c73cb5fb0fba4dbe6649e