OpenWrt 21.02.0 rc3 802.11s station dump issue

iw wlan0 station dump
failed to parse nested attributes!

I use following config for mesh.

config wifi-iface 'wifinet0'
	option device 'radio0'
	option key '2323233234'
	option mode 'mesh'
	option mesh_id 'MESH'
	option encryption 'sae'
	option mesh_fwding '0'
	option mesh_rssi_threshold '-65'
	option short_preamble '0'
	option network 'nwi_mesh0'