[ 1656.797593][    C3] tc mirred to Houston: device veth2 is down
[ 1657.032035][    C3] tc mirred to Houston: device veth2 is down
[ 1657.111455][    C3] tc mirred to Houston: device veth2 is down
[ 1657.407336][    C3] tc mirred to Houston: device veth2 is down
[ 1657.747325][    C1] tc mirred to Houston: device veth3 is down
[ 1658.047488][    C1] tc mirred to Houston: device veth2 is down
[ 1658.048443][    C1] tc mirred to Houston: device veth2 is down