[ 1568.864102][    C1] tc mirred to Houston: device veth2 is down
[ 1568.912072][    C0] tc mirred to Houston: device veth2 is down
[ 1569.093084][    C0] tc mirred to Houston: device veth2 is down
[ 1569.461199][    C1] tc mirred to Houston: device veth2 is down
[ 1569.826531][    C0] tc mirred to Houston: device veth3 is down
[ 1569.941309][    C1] tc mirred to Houston: device veth3 is down
[ 1570.101446][    C3] tc mirred to Houston: device veth2 is down
[ 1570.102035][    C3] tc mirred to Houston: device veth2 is down