[ 1686.233785][    C0] tc mirred to Houston: device veth2 is down
[ 1686.242694][    C3] tc mirred to Houston: device veth2 is down
[ 1686.578794][    C2] tc mirred to Houston: device veth2 is down
[ 1686.842736][    C3] tc mirred to Houston: device veth2 is down
[ 1687.322883][    C1] tc mirred to Houston: device veth3 is down