$ uname -a Linux flimsy 4.15.0-041500rc9-generic #201801212130 SMP Mon Jan 22 02:31:37 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
$ uname -a 041500rc9- generic #201801212130 SMP Mon Jan 22 02:31:37 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
Linux flimsy 4.15.0-