[ 1549.344672][ T4789] Mirror/redirect action on
[ 1549.502678][    C1] tc mirred to Houston: device veth2 is down
[ 1549.530485][    C2] tc mirred to Houston: device veth2 is down
[ 1550.064413][    C2] tc mirred to Houston: device veth2 is down
[ 1550.255452][    C1] tc mirred to Houston: device veth2 is down
[ 1550.526675][    C1] tc mirred to Houston: device veth3 is down
[ 1550.529560][    C2] tc mirred to Houston: device veth3 is down
[ 1550.823469][    C2] tc mirred to Houston: device veth3 is down