[ 1639.281902][    C1] tc mirred to Houston: device veth2 is down
[ 1639.380833][    C1] tc mirred to Houston: device veth2 is down
[ 1639.940830][    C1] tc mirred to Houston: device veth2 is down
[ 1640.160752][    C1] tc mirred to Houston: device veth3 is down
[ 1640.196813][    C1] tc mirred to Houston: device veth2 is down
[ 1640.372829][    C1] tc mirred to Houston: device veth3 is down
[ 1640.429109][    C1] tc mirred to Houston: device veth3 is down