[ 1800.830273][    C1] tc mirred to Houston: device veth2 is down
[ 1801.228268][    C1] tc mirred to Houston: device veth2 is down
[ 1801.539558][    C1] tc mirred to Houston: device veth2 is down
[ 1801.668292][    C1] tc mirred to Houston: device veth2 is down
[ 1801.710660][    C1] tc mirred to Houston: device veth3 is down