typeset -i cnt=$2
typeset all_devs=$(zpool iostat -v $pool | awk '{print $1}'| \
- egrep -v "^pool$|^capacity$|^mirror$|^raidz1$|^raidz2$|^raidz3$|^draid1.*|^draid2.*|^draid3.*|---" | \
+ egrep -v "^pool$|^capacity$|^mirror\-[0-9]$|^raidz[1-3]\-[0-9]$|^draid[1-3].*\-[0-9]$|---" | \
egrep -v "/old$|^$pool$")
typeset -i i=0
typeset vdevs