[ 1661.507450][    C1] tc mirred to Houston: device veth2 is down
[ 1661.901378][    C1] tc mirred to Houston: device veth2 is down
[ 1662.318336][    C1] tc mirred to Houston: device veth2 is down
[ 1662.323470][    C1] tc mirred to Houston: device veth3 is down
[ 1662.509300][    C1] tc mirred to Houston: device veth2 is down
[ 1662.549283][    C1] tc mirred to Houston: device veth3 is down
[ 1662.670377][    C1] tc mirred to Houston: device veth3 is down