if $system_content != @{"status":"succ","head":["name","create time","ntables","vgroups","replica","days","keep1,keep2,keep(D)","tables","cache(MB)","blocks","minrows","maxrows","ctime(s)","clog","comp","precision","status"],"data":[],"rows":0}@ then
if $system_content != @{"status":"succ","head":["column type","column name","column bytes"],"data":[["binary","IP",16],["timestamp","created time",8],["binary","status",10],["binary","role",10],["binary","public ip",16]],"rows":5}@ then
return -1
endi
#if $system_content != @{"status":"succ","head":["column type","column name","column bytes"],"data":[["binary","IP",16],["timestamp","created time",8],["binary","status",10],["binary","role",10],["binary","public ip",16]],"rows":5}@ then