[ 2246.282588][    C3] tc mirred to Houston: device veth2 is down
[ 2246.431767][    C3] tc mirred to Houston: device veth2 is down
[ 2246.495761][    C3] tc mirred to Houston: device veth2 is down
[ 2246.784528][    C3] tc mirred to Houston: device veth2 is down
[ 2247.118576][    C1] tc mirred to Houston: device veth3 is down
[ 2247.122484][    C3] tc mirred to Houston: device veth3 is down
[ 2247.247536][    C3] tc mirred to Houston: device veth3 is down
[ 2247.320565][    C3] tc mirred to Houston: device veth3 is down