Ignore /sys/classa/net/$iface/carrier access errors

which begin when interface is disabled.

diff --git a/x2/src/bash/exe/khatus_sensor_net_carrier.sh b/x2/src/bash/exe/khatus_sensor_net_carrier.sh
index 38597d0..3d463d6 100644 (file)
--- a/x2/src/bash/exe/khatus_sensor_net_carrier.sh
+++ b/x2/src/bash/exe/khatus_sensor_net_carrier.sh
@@ -2,5 +2,5 @@
 
 for interface in $(ls /sys/class/net)
 do
-    printf "%s|%d\n" $interface $(cat /sys/class/net/$interface/carrier)
+    printf "%s|%d\n" $interface $(cat /sys/class/net/$interface/carrier 2> /dev/null)
 done