[ 1320.152434][ T5175] Mirror/redirect action on
[ 1320.180448][ T5171] tc (5171) used greatest stack depth: 23416 bytes left
[ 1320.268849][    C1] tc mirred to Houston: device veth2 is down
[ 1320.621727][    C1] tc mirred to Houston: device veth2 is down
[ 1320.692876][    C0] tc mirred to Houston: device veth2 is down
[ 1320.701691][    C0] tc mirred to Houston: device veth2 is down
[ 1321.010704][    C0] tc mirred to Houston: device veth3 is down
[ 1321.212786][    C0] tc mirred to Houston: device veth3 is down
[ 1321.333729][    C0] tc mirred to Houston: device veth3 is down