[ 1999.764968][    C1] tc mirred to Houston: device veth2 is down
[ 1999.823902][    C1] tc mirred to Houston: device veth2 is down
[ 2000.105904][    C1] tc mirred to Houston: device veth2 is down
[ 2000.629874][    C2] tc mirred to Houston: device veth3 is down
[ 2000.668842][    C2] tc mirred to Houston: device veth3 is down
[ 2000.681830][    C2] tc mirred to Houston: device veth2 is down
[ 2000.909592][    C1] tc mirred to Houston: device veth3 is down