[ 1488.331985][    C2] tc mirred to Houston: device veth2 is down
[ 1488.529939][    C2] tc mirred to Houston: device veth2 is down
[ 1489.002794][    C2] tc mirred to Houston: device veth2 is down
[ 1489.129992][    C2] tc mirred to Houston: device veth2 is down
[ 1489.302752][    C1] tc mirred to Houston: device veth3 is down
[ 1489.305878][    C2] tc mirred to Houston: device veth3 is down
[ 1489.657932][    C2] tc mirred to Houston: device veth3 is down