[ 1348.683934][    C1] tc mirred to Houston: device veth2 is down
[ 1348.963455][    C3] tc mirred to Houston: device veth2 is down
[ 1349.139580][    C1] tc mirred to Houston: device veth2 is down
[ 1349.171571][    C3] tc mirred to Houston: device veth2 is down
[ 1349.355333][    C3] tc mirred to Houston: device veth3 is down
[ 1349.360371][    C2] tc mirred to Houston: device veth3 is down
[ 1349.571442][    C2] tc mirred to Houston: device veth3 is down