[ 1614.900026][ T4921] Mirror/redirect action on
[ 1614.915535][ T4917] tc (4917) used greatest stack depth: 23112 bytes left
[ 1615.080971][    C1] tc mirred to Houston: device veth2 is down
[ 1615.111934][    C1] tc mirred to Houston: device veth2 is down
[ 1615.508004][    C2] tc mirred to Houston: device veth2 is down
[ 1615.989618][    C0] tc mirred to Houston: device veth2 is down
[ 1616.006914][    C2] tc mirred to Houston: device veth3 is down
[ 1616.347930][    C2] tc mirred to Houston: device veth3 is down