r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
bind(r0, &(0x7f0000000000)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast2}}, 0x80)