• docker_wrapper: improved error checking and reporting via #6968 by @davidpanderson
• docker_wrapper: run Docker commands with 2>&1 so we get stderr via #6979 by @davidpanderson
• docker_wrapper: don't log ps and stats commands by default via #7004 by @davidpanderson
• docker_wrapper: print stats errors only once via #7009 by @davidpanderson