[ 1398.323823][    C3] tc mirred to Houston: device veth2 is down
[ 1398.890912][    C3] tc mirred to Houston: device veth2 is down
[ 1399.144816][    C1] tc mirred to Houston: device veth3 is down
[ 1399.211060][    C3] tc mirred to Houston: device veth2 is down
[ 1399.338846][    C1] tc mirred to Houston: device veth3 is down
[ 1399.339755][    C1] tc mirred to Houston: device veth2 is down
[ 1399.370850][    C1] tc mirred to Houston: device veth3 is down