HITL error, when use mavros to connect,the iris is disappear!

when i run HITL in jetson, first i run
nvidia@hitl2:~/PX4-Autopilot/Tools/simulation/gazebo-classic/sitl_gazebo-classic/worlds$ gazebo hitl_iris.world
it look like good, i see an iris in gazebo, however, when i launch mavros, the iris is disappear!


and the ubuntu is 20.04,ros is noetic, px4 version is 1.13