store mac address for ports that users create before slice
store mac address for ports that users create before slice

cboling/xos,cboling/xos,xmaruto/mcord,cboling/xos,jermowery/xos,xmaruto/mcord,jermowery/xos,xmaruto/mcord,cboling/xos,jermowery/xos,jermowery/xos,xmaruto/mcord,cboling/xos