Index: tools/setup_canbus.sh
===================================================================
diff -u -r028952270169971af5075574ba7b7b4ba241acd3 -r61479ce1965fdcf793913f5e58af92e56c3aea67
--- tools/setup_canbus.sh	(.../setup_canbus.sh)	(revision 028952270169971af5075574ba7b7b4ba241acd3)
+++ tools/setup_canbus.sh	(.../setup_canbus.sh)	(revision 61479ce1965fdcf793913f5e58af92e56c3aea67)
@@ -15,5 +15,6 @@
 #
 ############################################################################
 
+sudo ifconfig can0 down
 sudo ip link set can0 up type can bitrate 250000 restart-ms 100