[ 1550.438852][    C2] tc mirred to Houston: device veth2 is down
[ 1550.620838][    C1] tc mirred to Houston: device veth2 is down
[ 1551.212810][    C2] tc mirred to Houston: device veth2 is down
[ 1551.405694][    C2] tc mirred to Houston: device veth2 is down
[ 1551.411745][    C2] tc mirred to Houston: device veth3 is down
[ 1551.419125][    C2] tc mirred to Houston: device veth3 is down
[ 1551.852921][    C2] tc mirred to Houston: device veth3 is down