[ 1689.960837][    C3] tc mirred to Houston: device veth2 is down
[ 1690.124721][    C3] tc mirred to Houston: device veth2 is down
[ 1690.308933][    C3] tc mirred to Houston: device veth2 is down
[ 1690.772734][    C1] tc mirred to Houston: device veth2 is down
[ 1691.075726][    C1] tc mirred to Houston: device veth3 is down
[ 1691.157029][    C1] tc mirred to Houston: device veth2 is down
[ 1691.157533][    C1] tc mirred to Houston: device veth2 is down
[ 1702.229676][    C1] tc mirred to Houston: device veth2 is down