[ 1495.967607][    C3] tc mirred to Houston: device veth2 is down
[ 1495.979238][    C1] tc mirred to Houston: device veth2 is down
[ 1496.533286][    C1] tc mirred to Houston: device veth2 is down
[ 1496.912257][    C1] tc mirred to Houston: device veth3 is down
[ 1496.981345][    C1] tc mirred to Houston: device veth2 is down
[ 1496.981497][    C3] tc mirred to Houston: device veth2 is down
[ 1496.988439][    C3] tc mirred to Houston: device veth3 is down
[ 1497.133226][    C1] tc mirred to Houston: device veth3 is down