[ 1354.870099][T17962] tc (17962) used greatest stack depth: 23744 bytes left
[ 1354.954307][    C2] tc mirred to Houston: device veth2 is down
[ 1354.993202][    C2] tc mirred to Houston: device veth2 is down
[ 1355.382198][    C2] tc mirred to Houston: device veth2 is down
[ 1355.574236][    C2] tc mirred to Houston: device veth3 is down
[ 1355.703167][    C2] tc mirred to Houston: device veth3 is down
[ 1355.734246][    C1] tc mirred to Houston: device veth2 is down