$ salt dwellers state.apply roles/core/timezone
dwellers:
----------
          ID: /etc/localtime
    Function: file.symlink
      Result: True
     Comment: Symlink /etc/localtime is present and owned by root:root
     Started: 01:30:51.989501
    Duration: 182.073 ms
     Changes:   

Summary for dwellers
------------
Succeeded: 1
Failed:    0
------------
Total states run:     1
Total run time: 182.073 ms

$ salt-call --local state.apply roles/core/timezone
local:
----------
          ID: /var/db/zoneinfo
    Function: file.managed
      Result: True
     Comment: File /var/db/zoneinfo is in the correct state
     Started: 01:32:42.870433
    Duration: 28.743 ms
     Changes:   
----------
          ID: update_timezone
    Function: cmd.run
        Name: tzsetup Etc/UTC
      Result: True
     Comment: State was not run because none of the onchanges reqs changed
     Changes:   

Summary for local
------------
Succeeded: 2
Failed:    0
------------
Total states run:     2
Total run time:  28.743 ms