[ 1893.310183][    C2] tc mirred to Houston: device veth2 is down
[ 1893.379239][    C2] tc mirred to Houston: device veth2 is down
[ 1893.867326][    C1] tc mirred to Houston: device veth2 is down
[ 1894.250982][    C2] tc mirred to Houston: device veth2 is down
[ 1894.274968][    C2] tc mirred to Houston: device veth3 is down
[ 1894.443294][    C2] tc mirred to Houston: device veth2 is down
[ 1894.444237][    C2] tc mirred to Houston: device veth2 is down