add more modules explicitly and run in strict mode

Author: pschichtel

setup-vcan.sh

@@ -1,10 +1,15 @@
 #!/usr/bin/env bash
 
+set -eup pipefail
+
+sudo modprobe vcan can_raw can_bcm
+
 interface_name="${1:-vcan0}"
 
 sudo ip link add dev "$interface_name" type vcan
 sudo ip link set up "$interface_name"
+
 if ! sudo modprobe can_isotp
 then
     echo "Failed to load the ISOTP module, related unit tests will probably fail"
-fi
+fi