ifup vmbr1 -d
debug: args = Namespace(CLASS=None, all=False, debug=True, excludepats=None, force=False, iflist=['vmbr1'], interfacesfile=None, interfacesfileformat='native', nldebug=False, noact=False, noaddons=False, nocache=False, perfmode=False, printdependency=None, quiet=False...