farm_project_plan-1.x-dev/farm_project_plan.routing.yml

farm_project_plan.project_add_log_action_form:
  path: '/plan/project/add-log'
  defaults:
    _form: 'Drupal\farm_project_plan\Form\ProjectAddLogActionForm'
  requirements:
    _user_is_logged_in: 'TRUE'