[ 1800.814789][    C2] tc mirred to Houston: device veth2 is down
[ 1801.390976][    C2] tc mirred to Houston: device veth2 is down
[ 1801.655705][    C2] tc mirred to Houston: device veth3 is down
[ 1801.775120][    C2] tc mirred to Houston: device veth2 is down
[ 1801.798820][    C2] tc mirred to Houston: device veth3 is down
[ 1801.839010][    C1] tc mirred to Houston: device veth2 is down
[ 1801.902699][    C1] tc mirred to Houston: device veth3 is down
[ 1802.030850][    C2] tc mirred to Houston: device veth3 is down