[ 1452.449390][    C2] tc mirred to Houston: device veth2 is down
[ 1452.881213][    C2] tc mirred to Houston: device veth2 is down
[ 1453.161209][    C3] tc mirred to Houston: device veth2 is down
[ 1453.221259][    C3] tc mirred to Houston: device veth3 is down
[ 1453.297381][    C2] tc mirred to Houston: device veth3 is down
[ 1453.393183][    C3] tc mirred to Houston: device veth3 is down
[ 1453.417201][    C3] tc mirred to Houston: device veth2 is down