This will set the IP address in use for recieving data from the robot to 10.10.10.99. Requires changes in the Java code as well to use this, as the robot uses hard coded values for realtime.local's IP address.
roslaunch victor_hardware_interface dual_arm_lcm_bridge.launch left_arm_recv_url_override:=true left_arm_recv_url:=udp://10.10.10.99:30002 right_arm_recv_url_override:=true right_arm_recv_url:=udp://10.10.10.99:3001