[ 1550.246183][    C3] tc mirred to Houston: device veth2 is down
[ 1550.401129][    C3] tc mirred to Houston: device veth2 is down
[ 1550.593096][    C3] tc mirred to Houston: device veth2 is down
[ 1550.921128][    C3] tc mirred to Houston: device veth2 is down
[ 1551.070103][    C3] tc mirred to Houston: device veth3 is down
[ 1551.186087][    C3] tc mirred to Houston: device veth3 is down
[ 1551.305122][    C2] tc mirred to Houston: device veth3 is down
[ 1551.434439][    C2] tc mirred to Houston: device veth2 is down
[ 1551.435382][    C2] tc mirred to Houston: device veth2 is down