[ 1173.905344][T11572] tc (11572) used greatest stack depth: 23632 bytes left
[ 1174.083864][    C2] tc mirred to Houston: device veth2 is down
[ 1174.413026][    C2] tc mirred to Houston: device veth2 is down
[ 1174.708918][    C2] tc mirred to Houston: device veth2 is down
[ 1175.092891][    C2] tc mirred to Houston: device veth2 is down
[ 1175.309887][    C2] tc mirred to Houston: device veth3 is down
[ 1175.312875][    C2] tc mirred to Houston: device veth3 is down
[ 1175.661122][    C2] tc mirred to Houston: device veth3 is down