[iris_0_ego_planner_node-3] process has died [pid 9455, exit code -11, cmd /home/ijun/catkin_ws/devel/lib/ego_planner/ego_planner_node ~odom_world:=/vins_estimator/odometry ~planning/bspline:=/xtdrone/iris_0/planning/bspline ~planning/data_display:=/xtdrone/iris_0/planning/data_display ~planning/broadcast_bspline_from_planner:=/broadcast_bspline ~planning/broadcast_bspline_to_planner:=/broadcast_bspline ~grid_map/odom:=/xtdrone/iris_0/vins_estimator/odometry ~grid_map/cloud:=/iris_0/pcl_render_node/points ~grid_map/pose:=/iris_0/camera_pose ~grid_map/depth:=/iris_0/realsense/depth_camera/depth/image_raw __name:=iris_0_ego_planner_node __log:=/home/ijun/.ros/log/f77af278-010e-11ee-aa58-5c5f672905cc/iris_0_ego_planner_node-3.log]. log file: /home/ijun/.ros/log/f77af278-010e-11ee-aa58-5c5f672905cc/iris_0_ego_planner_node-3*.log

这个错误信息看起来是ROS机器人操作系统的一个节点（iris_0_ego_planner_node）崩溃了，退出码是-11，可能是由于内存错误或者其他原因导致的。你需要查看相应的日志文件（/home/ijun/.ros/log/f77af278-010e-11ee-aa58-5c5f672905cc/iris_0_ego_planner_node-3*.log）来获取更多信息，以便进一步诊断问题。