[ 1621.057359][    C1] tc mirred to Houston: device veth2 is down
[ 1621.061480][    C3] tc mirred to Houston: device veth2 is down
[ 1621.065581][    C3] tc mirred to Houston: device veth2 is down
[ 1621.311458][    C3] tc mirred to Houston: device veth2 is down
[ 1621.534367][    C3] tc mirred to Houston: device veth2 is down
[ 1621.983549][    C3] tc mirred to Houston: device veth3 is down
[ 1622.041392][    C1] tc mirred to Houston: device veth3 is down
[ 1622.110621][    C1] tc mirred to Houston: device veth2 is down
[ 1622.112029][    C1] tc mirred to Houston: device veth2 is down
[ 1622.334444][    C1] tc mirred to Houston: device veth3 is down