I'm also seeing this with 4.4:
$ uname -r -v -s Linux 4.4.0-22-generic #39-Ubuntu SMP Thu May 5 16:53:32 UTC 2016
I'm also seeing this with 4.4:
$ uname -r -v -s
Linux 4.4.0-22-generic #39-Ubuntu SMP Thu May 5 16:53:32 UTC 2016