do not ignore the kubectl linstor storage-pool list output because it crashes with the latest kubectl 1.25.0

Author: rgl

do

@@ -322,7 +322,7 @@ EOF
     local node="w$((n))"
     local wwn="$(printf "000000000000ab%02x" $n)"
     step "piraeus wait node $node"
-    while ! kubectl linstor storage-pool list --node "$node" >/dev/null 2>&1; do sleep 3; done
+    while ! kubectl linstor storage-pool list --node "$node" 2>&1 | grep -q "$node;DfltDisklessStorPool"; do sleep 3; done
     step "piraeus create-device-pool $node"
     if ! kubectl linstor storage-pool list --node "$node" --storage-pool lvm | grep -q lvm; then
       kubectl linstor physical-storage create-device-pool \