[ 1646.640397][    C2] tc mirred to Houston: device veth2 is down
[ 1646.667382][    C2] tc mirred to Houston: device veth2 is down
[ 1646.885482][    C2] tc mirred to Houston: device veth2 is down
[ 1647.205466][    C2] tc mirred to Houston: device veth2 is down
[ 1647.556551][    C1] tc mirred to Houston: device veth3 is down
[ 1647.629353][    C1] tc mirred to Houston: device veth3 is down
[ 1647.718934][    C1] tc mirred to Houston: device veth2 is down
[ 1647.720369][    C1] tc mirred to Houston: device veth2 is down
[ 1647.973461][    C1] tc mirred to Houston: device veth3 is down