[ 1583.712031][    C1] tc mirred to Houston: device veth2 is down
[ 1584.152818][    C1] tc mirred to Houston: device veth2 is down
[ 1584.496791][    C1] tc mirred to Houston: device veth2 is down
[ 1584.502707][    C2] tc mirred to Houston: device veth2 is down
[ 1584.649781][    C3] tc mirred to Houston: device veth3 is down
[ 1585.073020][    C2] tc mirred to Houston: device veth3 is down