[ 2155.722947][    C3] tc mirred to Houston: device veth2 is down
[ 2155.738068][    C3] tc mirred to Houston: device veth2 is down
[ 2156.008233][    C1] tc mirred to Houston: device veth2 is down
[ 2156.519917][    C1] tc mirred to Houston: device veth2 is down
[ 2156.586866][    C1] tc mirred to Houston: device veth3 is down
[ 2156.903985][    C1] tc mirred to Houston: device veth3 is down
[ 2156.927992][    C3] tc mirred to Houston: device veth3 is down
[ 2157.023886][    C1] tc mirred to Houston: device veth3 is down