[ 1594.245004][T13651] tc (13651) used greatest stack depth: 23480 bytes left
[ 1594.383743][    C2] tc mirred to Houston: device veth2 is down
[ 1594.953641][    C0] tc mirred to Houston: device veth2 is down
[ 1595.017896][    C2] tc mirred to Houston: device veth2 is down
[ 1595.146592][    C1] tc mirred to Houston: device veth2 is down
[ 1595.288628][    C1] tc mirred to Houston: device veth3 is down
[ 1595.641592][    C2] tc mirred to Houston: device veth3 is down
[ 1595.697664][    C1] tc mirred to Houston: device veth3 is down