[ 1476.003214][    C3] tc mirred to Houston: device veth2 is down
[ 1476.207152][    C3] tc mirred to Houston: device veth2 is down
[ 1476.447150][    C3] tc mirred to Houston: device veth2 is down
[ 1476.711180][    C1] tc mirred to Houston: device veth2 is down
[ 1476.922150][    C3] tc mirred to Houston: device veth3 is down
[ 1476.999116][    C3] tc mirred to Houston: device veth3 is down
[ 1477.111317][    C2] tc mirred to Houston: device veth3 is down
[ 1477.223542][    C3] tc mirred to Houston: device veth2 is down
[ 1477.224362][    C3] tc mirred to Houston: device veth2 is down
[ 1477.335215][    C2] tc mirred to Houston: device veth2 is down