[ 1863.334363][ T8174] tc (8174) used greatest stack depth: 23240 bytes left
[ 1863.504099][    C2] tc mirred to Houston: device veth2 is down
[ 1863.597060][    C2] tc mirred to Houston: device veth2 is down
[ 1864.180924][    C2] tc mirred to Houston: device veth2 is down
[ 1864.309002][    C2] tc mirred to Houston: device veth2 is down
[ 1864.745050][    C2] tc mirred to Houston: device veth3 is down
[ 1864.777948][    C2] tc mirred to Houston: device veth3 is down
[ 1865.205368][    C2] tc mirred to Houston: device veth2 is down
[ 1865.206377][    C2] tc mirred to Houston: device veth2 is down
[ 1865.220918][    C2] tc mirred to Houston: device veth3 is down
[ 1876.276884][    C2] tc mirred to Houston: device veth2 is down