主从库的totalcreated数值相差巨大

[liuchangsong1983]

db.serverStatus().connections命令输出后，发现主从库的totalcreated数值相差巨大
primary上：

slave 1 上：

slave 2 上：

[rucypli]

有什么异议？

[rucypli]

connections.totalCreated
Count of all incoming connections created to the server. This number includes connections that have since closed.