[ 1635.947461][    C1] tc mirred to Houston: device veth2 is down
[ 1635.951434][    C3] tc mirred to Houston: device veth2 is down
[ 1636.653749][    C1] tc mirred to Houston: device veth2 is down
[ 1636.662036][    C2] tc mirred to Houston: device veth2 is down
[ 1636.717449][    C3] tc mirred to Houston: device veth2 is down
[ 1636.785469][    C0] tc mirred to Houston: device veth3 is down
[ 1636.973463][    C0] tc mirred to Houston: device veth3 is down
[ 1637.117654][    C0] tc mirred to Houston: device veth3 is down