[ 1039.029057][    C1] tc mirred to Houston: device veth2 is down
[ 1039.037935][    C1] tc mirred to Houston: device veth2 is down
[ 1039.142047][    C1] tc mirred to Houston: device veth2 is down
[ 1039.155891][    C2] tc mirred to Houston: device veth3 is down
[ 1039.164024][    C1] tc mirred to Houston: device veth3 is down