[ 1581.256071][    C3] tc mirred to Houston: device veth2 is down
[ 1581.261853][    C2] tc mirred to Houston: device veth2 is down
[ 1581.494955][    C2] tc mirred to Houston: device veth2 is down
[ 1581.613870][    C2] tc mirred to Houston: device veth2 is down
[ 1582.094076][    C2] tc mirred to Houston: device veth2 is down
[ 1582.177907][    C2] tc mirred to Houston: device veth3 is down
[ 1582.446870][    C2] tc mirred to Houston: device veth3 is down