[ 2015.802431][    C1] tc mirred to Houston: device veth2 is down
[ 2015.948708][    C1] tc mirred to Houston: device veth2 is down
[ 2016.483538][    C1] tc mirred to Houston: device veth2 is down
[ 2016.664167][    C1] tc mirred to Houston: device veth3 is down
[ 2016.739560][    C1] tc mirred to Houston: device veth2 is down
[ 2016.995815][    C1] tc mirred to Houston: device veth2 is down
[ 2016.996678][    C1] tc mirred to Houston: device veth2 is down