echo a > $T/dynu; ./test/hbal -U $T/dynu $BACKEND_DYNU
>>>2 /Cannot parse line/
>>>= !0

echo a b c d e f g h > $T/dynu; ./test/hbal -U $T/dynu $BACKEND_DYNU
>>>2 /Cannot parse line/
>>>= !0

echo inst cpu mem dsk net >$T/dynu; ./test/hbal -U $T/dynu $BACKEND_DYNU
>>>2 /cannot parse string '(cpu|mem|dsk|net)'/
>>>= !0

# unknown instances are currently just ignored
echo no-such-inst 2 2 2 2 > $T/dynu; ./test/hbal -U $T/dynu $BACKEND_DYNU
>>>= 0

# new-0 is the name of the first instance allocated by hspace
echo new-0 2 2 2 2 > $T/dynu; ./test/hbal -U $T/dynu $BACKEND_DYNU
>>>= 0