[ 2040.072246][T19450] tc (19450) used greatest stack depth: 24200 bytes left
[ 2040.182242][    C1] tc mirred to Houston: device veth2 is down
[ 2040.193306][    C1] tc mirred to Houston: device veth2 is down
[ 2040.598348][    C1] tc mirred to Houston: device veth2 is down
[ 2040.630414][    C1] tc mirred to Houston: device veth2 is down
[ 2041.033316][    C0] tc mirred to Houston: device veth3 is down
[ 2041.067350][    C0] tc mirred to Houston: device veth3 is down
[ 2041.502401][    C1] tc mirred to Houston: device veth3 is down