[ 1323.832398][    C2] tc mirred to Houston: device veth2 is down
[ 1324.073560][    C1] tc mirred to Houston: device veth2 is down
[ 1324.162578][    C1] tc mirred to Houston: device veth2 is down
[ 1324.458483][    C1] tc mirred to Houston: device veth3 is down
[ 1324.502641][    C1] tc mirred to Houston: device veth3 is down
[ 1324.698962][    C2] tc mirred to Houston: device veth2 is down