[ 1560.404297][    C3] tc mirred to Houston: device veth2 is down
[ 1561.076003][    C3] tc mirred to Houston: device veth2 is down
[ 1561.266879][    C3] tc mirred to Houston: device veth2 is down
[ 1561.342903][    C2] tc mirred to Houston: device veth3 is down
[ 1561.394894][    C3] tc mirred to Houston: device veth2 is down
[ 1561.602957][    C2] tc mirred to Houston: device veth3 is down
[ 1561.666961][    C3] tc mirred to Houston: device veth3 is down