tree adaedfd5d0fe44bccbe883253369a39c8a479760
parent 02653ca867156d01e0784474cbb539ddfc149472
author Gunnar Mills <gmills@us.ibm.com> 1529442137 -0500
committer Gunnar Mills <gmills@us.ibm.com> 1529516304 -0500

Throw error when invalid MAC Address is set

sdbusplus supports errors on properties, so we can now throw
exceptions on such cases as invalid parameters.

Also changed the journal log levels to ERR.

Tested: Built an image and see invalid parameter errors on values
        like garbage MAC addresses and non-admin MAC Addresses.
Change-Id: I69687bbf34fe51f0c812f40dfc99bb88ce141a2f
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>