[ 1349.536581][    C2] tc mirred to Houston: device veth2 is down
[ 1349.629627][    C2] tc mirred to Houston: device veth2 is down
[ 1350.143659][    C2] tc mirred to Houston: device veth3 is down
[ 1350.219559][    C1] tc mirred to Houston: device veth2 is down
[ 1350.412723][    C1] tc mirred to Houston: device veth2 is down