fix: Omit cleaning containerless kernels which are still creating its container#2317

kyujin-cho merged 13 commits intomainlablup/backend.ai:mainfrom

topic/06-20-fix_kernel_status_to_omit_being_cleanedlablup/backend.ai:topic/06-20-fix_kernel_status_to_omit_being_cleanedCopy head branch name to clipboard