ref: f4f19cdf1a8f0d2aa5f9fce10c896201528b5347
dir: /sys/lib/rootbind/
bind `{pwd} /n/src9 if(test -x /n/src9/$cputype/bin/bind) bind /n/src9/$cputype/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}