[ 1444.192892][    C0] tc mirred to Houston: device veth2 is down
[ 1444.196487][    C3] tc mirred to Houston: device veth2 is down
[ 1444.620407][    C3] tc mirred to Houston: device veth2 is down
[ 1444.980941][    C3] tc mirred to Houston: device veth2 is down
[ 1445.044506][    C3] tc mirred to Houston: device veth2 is down
[ 1445.080503][    C3] tc mirred to Houston: device veth3 is down
[ 1445.292428][    C3] tc mirred to Houston: device veth3 is down
[ 1445.428476][    C3] tc mirred to Houston: device veth3 is down