[ 1356.846542][    C3] tc mirred to Houston: device veth2 is down
[ 1356.944733][    C1] tc mirred to Houston: device veth2 is down
[ 1357.312530][    C3] tc mirred to Houston: device veth2 is down
[ 1357.459459][    C3] tc mirred to Houston: device veth3 is down
[ 1357.515153][    C3] tc mirred to Houston: device veth3 is down
[ 1357.776569][    C1] tc mirred to Houston: device veth2 is down