if the above returns 0, try running the following script and see if you catch random values:
```
#!/bin/bashfor run in {1..100}; do date; sudo kamctl kamcmd cfg.set sample_group p 1; sudo kamctl kamcmd cfg.get sample_group a; done ```
My output looks like this:
``` . . . Wed Jul 11 18:36:37 UTC 2018 0 Wed Jul 11 18:36:37 UTC 2018 0 Wed Jul 11 18:36:37 UTC 2018 0 Wed Jul 11 18:36:37 UTC 2018 0 Wed Jul 11 18:36:37 UTC 2018 694019999 Wed Jul 11 18:36:37 UTC 2018 0 Wed Jul 11 18:36:37 UTC 2018 694019999 Wed Jul 11 18:36:38 UTC 2018 0 Wed Jul 11 18:36:38 UTC 2018 694019999 Wed Jul 11 18:36:38 UTC 2018 0 Wed Jul 11 18:36:38 UTC 2018 694019999 Wed Jul 11 18:36:38 UTC 2018 0 Wed Jul 11 18:36:38 UTC 2018 . . . ```