[ 1449.614195][    C1] tc mirred to Houston: device veth2 is down
[ 1449.912293][    C1] tc mirred to Houston: device veth2 is down
[ 1450.523139][    C1] tc mirred to Houston: device veth3 is down
[ 1450.528052][    C1] tc mirred to Houston: device veth2 is down
[ 1450.592164][    C1] tc mirred to Houston: device veth3 is down
[ 1450.592796][    C1] tc mirred to Houston: device veth2 is down
[ 1450.792114][    C1] tc mirred to Houston: device veth3 is down