[ 1550.539360][    C2] tc mirred to Houston: device veth2 is down
[ 1550.671280][    C0] tc mirred to Houston: device veth2 is down
[ 1550.975287][    C3] tc mirred to Houston: device veth2 is down
[ 1551.047513][    C2] tc mirred to Houston: device veth2 is down
[ 1551.447283][    C3] tc mirred to Houston: device veth3 is down
[ 1551.671313][    C3] tc mirred to Houston: device veth3 is down