[ 1550.686688][    C2] tc mirred to Houston: device veth2 is down
[ 1551.022642][    C2] tc mirred to Houston: device veth2 is down
[ 1551.278813][    C2] tc mirred to Houston: device veth2 is down
[ 1551.471647][    C2] tc mirred to Houston: device veth2 is down
[ 1551.721048][    C2] tc mirred to Houston: device veth3 is down
[ 1551.886779][    C1] tc mirred to Houston: device veth3 is down