ref: 2acb5433d8008012d7208a7bfcb9c6a1544f218f dir: /sys/lib/rootbind/
bind `{pwd} /n/src9 bind /n/src9/$objtype/bin /bin bind -a /n/src9/rc/bin /bin bind /lib/ndb /n/src9/lib/ndb for(i in $objtype rc acme mail sys lib cron){bind -c /n/src9/$i /$i}