[ 1332.898716][    C1] tc mirred to Houston: device veth2 is down
[ 1333.163714][    C1] tc mirred to Houston: device veth2 is down
[ 1333.601568][    C1] tc mirred to Houston: device veth3 is down
[ 1333.602117][    C1] tc mirred to Houston: device veth3 is down
[ 1333.683718][    C1] tc mirred to Houston: device veth2 is down
[ 1333.684045][    C2] tc mirred to Houston: device veth2 is down
[ 1333.860567][    C1] tc mirred to Houston: device veth3 is down