[ 1718.987442][T13658] tc (13658) used greatest stack depth: 23864 bytes left
[ 1719.108226][    C2] tc mirred to Houston: device veth2 is down
[ 1719.762602][    C1] tc mirred to Houston: device veth2 is down
[ 1719.944214][    C1] tc mirred to Houston: device veth2 is down
[ 1719.977154][    C1] tc mirred to Houston: device veth3 is down
[ 1720.136413][    C1] tc mirred to Houston: device veth2 is down
[ 1720.137223][    C1] tc mirred to Houston: device veth3 is down
[ 1720.144168][    C1] tc mirred to Houston: device veth3 is down