ref: 0e4ea3def438049d2f082911379005137f5b6f2c dir: /sys/lib/rootbind/
bind `{pwd} /n/src9 bind /n/src9/$objtype/bin /bin bind -a /n/src9/rc/bin /bin for(i in $objtype rc acme mail sys lib cron){bind -c /n/src9/$i /$i}