[ -n "$BRIDGEPRIO" ] && brctl setbridgeprio ${DEVICE} "$BRIDGEPRIO"
[ -n "$HELLO" ] && brctl sethello ${DEVICE} "$HELLO"
[ -n "$MAXAGE" ] && brctl setmaxage ${DEVICE} "$MAXAGE"
[ -n "$PATHCOST" -a -n "$PATHCOST_PORT" ] && brctl setpathcost ${DEVICE} "$PATHCOST_PORT" "$PATHCOST"
[ -n "$PORTPRIO" -a -n "$PORTPRIO_PORT" ] && brctl setportprio ${DEVICE} "$PORTPRIO_PORT" "$PORTPRIO"
else
[ -n "$BRIDGEPRIO" ] && brctl setbridgeprio ${DEVICE} "$BRIDGEPRIO"
[ -n "$HELLO" ] && brctl sethello ${DEVICE} "$HELLO"
[ -n "$MAXAGE" ] && brctl setmaxage ${DEVICE} "$MAXAGE"
[ -n "$PATHCOST" -a -n "$PATHCOST_PORT" ] && brctl setpathcost ${DEVICE} "$PATHCOST_PORT" "$PATHCOST"
[ -n "$PORTPRIO" -a -n "$PORTPRIO_PORT" ] && brctl setportprio ${DEVICE} "$PORTPRIO_PORT" "$PORTPRIO"
else