[ 1680.228934][    C1] tc mirred to Houston: device veth2 is down
[ 1680.420694][    C1] tc mirred to Houston: device veth2 is down
[ 1680.844247][    C3] tc mirred to Houston: device veth2 is down
[ 1681.095686][    C3] tc mirred to Houston: device veth3 is down
[ 1681.204992][    C3] tc mirred to Houston: device veth3 is down
[ 1681.228774][    C1] tc mirred to Houston: device veth2 is down
[ 1681.300322][    C3] tc mirred to Houston: device veth3 is down
[ 1681.316659][    C3] tc mirred to Houston: device veth3 is down
[ 1681.484292][    C3] tc mirred to Houston: device veth2 is down
[ 1681.486531][    C3] tc mirred to Houston: device veth2 is down