[ 1628.128030][    C1] tc mirred to Houston: device veth2 is down
[ 1628.900693][    C1] tc mirred to Houston: device veth2 is down
[ 1629.028657][    C0] tc mirred to Houston: device veth2 is down
[ 1629.028837][    C1] tc mirred to Houston: device veth2 is down
[ 1629.201992][    C1] tc mirred to Houston: device veth3 is down
[ 1629.404952][    C0] tc mirred to Houston: device veth3 is down
[ 1629.684606][    C3] tc mirred to Houston: device veth3 is down
[ 1629.732619][    C3] tc mirred to Houston: device veth3 is down