root@Kanotix:~# dmraid -r
/dev/sdc: isw, "isw_deaiccfjgc", GROUP, ok, 390721965 sectors, data@ 0
/dev/sdb: isw, "isw_bfheccddhj", GROUP, ok, 390721965 sectors, data@ 0
/dev/sda: isw, "isw_bfheccddhj", GROUP, ok, 390721965 sectors, data@ 0
root@Kanotix:~# dmraid -s
ERROR: isw device for volume "Volume0" broken on /dev/sdc in RAID set "isw_deaiccfjgc_Volume0"
ERROR: isw: wrong # of devices in RAID set "isw_deaiccfjgc_Volume0" [1/3] on /dev/sdc
ERROR: isw device for volume "Volume0" broken on /dev/sdb in RAID set "isw_bfheccddhj_Volume0"
ERROR: isw: wrong # of devices in RAID set "isw_bfheccddhj_Volume0" [2/3] on /dev/sdb
ERROR: isw device for volume "Volume0" broken on /dev/sda in RAID set "isw_bfheccddhj_Volume0"
ERROR: isw: wrong # of devices in RAID set "isw_bfheccddhj_Volume0" [2/3] on /dev/sda
*** Group superset isw_deaiccfjgc
--> Subset
name   : isw_deaiccfjgc_Volume0
size   : 390715136
stride : 256
type   : stripe
status : broken
subsets: 0
devs   : 1
spares : 0
*** Group superset isw_bfheccddhj
--> Subset
name   : isw_bfheccddhj_Volume0
size   : 781434368
stride : 256
type   : stripe
status : broken
subsets: 0
devs   : 2
spares : 0