[ 1690.076430][ T8553] tc (8553) used greatest stack depth: 23112 bytes left
[ 1690.226374][    C2] tc mirred to Houston: device veth2 is down
[ 1690.334342][    C3] tc mirred to Houston: device veth2 is down
[ 1690.774412][    C3] tc mirred to Houston: device veth2 is down
[ 1690.966488][    C2] tc mirred to Houston: device veth2 is down
[ 1691.351327][    C3] tc mirred to Houston: device veth3 is down
[ 1691.430466][    C3] tc mirred to Houston: device veth3 is down
[ 1691.790353][    C3] tc mirred to Houston: device veth3 is down
[ 1691.799530][    C3] tc mirred to Houston: device veth2 is down
[ 1691.800035][    C3] tc mirred to Houston: device veth2 is down