ref: 7a4e46d7abb4d1cd95bbe2143e0b42c76568e505 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}