[ 2063.323726][    C3] tc mirred to Houston: device veth2 is down
[ 2063.422737][    C3] tc mirred to Houston: device veth2 is down
[ 2064.124641][    C1] tc mirred to Houston: device veth3 is down
[ 2064.167654][    C1] tc mirred to Houston: device veth2 is down
[ 2064.230859][    C1] tc mirred to Houston: device veth2 is down
[ 2064.486938][    C1] tc mirred to Houston: device veth2 is down
[ 2064.487802][    C1] tc mirred to Houston: device veth2 is down