[ 1616.956546][    C1] tc mirred to Houston: device veth2 is down
[ 1617.648412][    C1] tc mirred to Houston: device veth2 is down
[ 1617.776352][    C1] tc mirred to Houston: device veth2 is down
[ 1617.815332][    C1] tc mirred to Houston: device veth3 is down
[ 1617.861336][    C1] tc mirred to Houston: device veth3 is down
[ 1617.969605][    C1] tc mirred to Houston: device veth2 is down
[ 1617.992344][    C1] tc mirred to Houston: device veth3 is down
[ 1618.000295][    C1] tc mirred to Houston: device veth3 is down