[ 1681.578472][    C2] tc mirred to Houston: device veth2 is down
[ 1681.827705][    C2] tc mirred to Houston: device veth2 is down
[ 1681.923352][    C2] tc mirred to Houston: device veth2 is down
[ 1682.611965][    C1] tc mirred to Houston: device veth2 is down
[ 1682.655361][    C1] tc mirred to Houston: device veth3 is down
[ 1682.859534][    C1] tc mirred to Houston: device veth3 is down
[ 1683.115424][    C2] tc mirred to Houston: device veth3 is down