[ 1541.043569][    C2] tc mirred to Houston: device veth2 is down
[ 1541.274421][    C1] tc mirred to Houston: device veth2 is down
[ 1541.738697][    C2] tc mirred to Houston: device veth2 is down
[ 1541.802445][    C2] tc mirred to Houston: device veth2 is down
[ 1542.006407][    C3] tc mirred to Houston: device veth3 is down
[ 1542.019394][    C2] tc mirred to Houston: device veth3 is down
[ 1542.251434][    C2] tc mirred to Houston: device veth3 is down