ROS进行roslaunch时无法自动打开gazebo，并出现rviz警告报错的情况
如题，在运行代码
source devel/setup.bash
roslaunch simulation multi_robot.launch map:=map1
时，会卡在界面中并未自动启动gazebo。
而若在提前启动gazebo的情况下运行，又会提示已启动了一个gazebo。
全情况如下
s@s-virtual-machine:~$ roslaunch simulation multi_robot.launch map:=map1
... logging to /home/s/.ros/log/4ea0509a-b1ca-11ee-af34-3d70edeb717d/roslaunch-s-virtual-machine-3885.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.
started roslaunch server http://s-virtual-machine:44415/
SUMMARY
========
CLEAR PARAMETERS
* /multi_robot_spawner/
PARAMETERS
* /gazebo/enable_ros_network: True
* /multi_robot_spawner/robot_namespace: robot
* /rosdistro: noetic
* /rosversion: 1.15.13
* /use_sim_time: True
NODES
/
gazebo (gazebo_ros/gzserver)
multi_robot_spawner (simulation/multi_robot_spawner.py)
/gazebo/
gz_realtime_factor_node (simulation/gz_realtime_factor_node)
auto-starting new master
process[master]: started with pid [3893]
ROS_MASTER_URI=http://localhost:11311
setting /run_id to 4ea0509a-b1ca-11ee-af34-3d70edeb717d
process[rosout-1]: started with pid [3903]
started core service [/rosout]
process[gazebo-2]: started with pid [3907]
process[gazebo/gz_realtime_factor_node-3]: started with pid [3913]
process[multi_robot_spawner-4]: started with pid [3917]
... logging to /home/s/.ros/log/4ea0509a-b1ca-11ee-af34-3d70edeb717d/roslaunch-s-virtual-machine-3917.log
Gazebo multi-robot simulator, version 11.5.1
Copyright (C) 2012 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org
[ INFO] [1705119300.024524535]: Finished loading Gazebo ROS API Plugin.
[ INFO] [1705119300.028852038]: waitForService: Service [/gazebo/set_physics_properties] has not been advertised, waiting...
[Msg] Waiting for master.
[Msg] Connected to gazebo master @ http://127.0.0.1:11345
[Msg] Publicized address: 192.168.206.129
[Msg] Loading world file [/home/s/src/simulation/simulation/worlds/map1.world]
[ INFO] [1705119302.501095359]: waitForService: Service [/gazebo/set_physics_properties] is now available.
[ INFO] [1705119302.666449899]: occupancy map plugin started
[ INFO] [1705119302.700840599]: Physics dynamic reconfigure ready.
