# make dev0 and dev1 a new rebuild family
mdadm -A $container $dev0 $dev1
-mdadm -I $container
+mdadm -IR $container
mdadm --wait ${member}_0
mdadm -Ss
# make dev2 and dev3 a new rebuild family
mdadm -A $container $dev2 $dev3
-mdadm -I $container
+mdadm -IR $container
mdadm --wait ${member}_0
mdadm -Ss
# reassemble and make sure one of the families falls out
mdadm -A $container $dev0 $dev1 $dev2 $dev3
-mdadm -I $container
+mdadm -IR $container
testdev ${member}_0 1 $size 1
if mdadm --remove $container $dev0 ; then
# the dev[23] family won
# reassemble with a new id for the dev[23] family
mdadm -A $container $dev0 $dev1
-mdadm -I $container
+mdadm -IR $container
mdadm -A ${container}2 $dev2 $dev3 --update=uuid
-mdadm -I ${container}2
+mdadm -IR ${container}2
testdev ${member}_0 1 $size 1
testdev ${member}_1 1 $size 1