[CentOS] systemd seems to be very busy

Wed Jul 16 16:20:10 UTC 2014
Timothy Murphy <gayleard at alice.it>

I'm getting a large number of messages like this under CentOS-7.
Is that normal?
Or do I need to take some action (maybe reducing verbosity level)?

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Jul 16 17:43:01 localhost-002 systemd: Starting Session 54 of user tim.
Jul 16 17:43:01 localhost-002 systemd: Started Session 54 of user tim.
Jul 16 17:45:01 localhost-002 systemd: Starting Session 55 of user tim.
Jul 16 17:45:01 localhost-002 systemd: Started Session 55 of user tim.
Jul 16 17:50:01 localhost-002 systemd: Created slice user-0.slice.
Jul 16 17:50:01 localhost-002 systemd: Starting Session 56 of user root.
Jul 16 17:50:01 localhost-002 systemd: Started Session 56 of user root.
Jul 16 17:52:01 localhost-002 systemd: Starting Session 57 of user tim.
Jul 16 17:52:01 localhost-002 systemd: Started Session 57 of user tim.
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-- 
Timothy Murphy  
e-mail: gayleard /at/ eircom.net
School of Mathematics, Trinity College, Dublin 2, Ireland