[ 1815.727881][    C2] tc mirred to Houston: device veth2 is down
[ 1815.838730][    C2] tc mirred to Houston: device veth2 is down
[ 1815.996185][    C2] tc mirred to Houston: device veth2 is down
[ 1816.335098][    C1] tc mirred to Houston: device veth2 is down
[ 1816.846929][    C1] tc mirred to Houston: device veth2 is down
[ 1816.848624][    C1] tc mirred to Houston: device veth2 is down
[ 1816.925815][    C2] tc mirred to Houston: device veth3 is down
[ 1817.006969][    C1] tc mirred to Houston: device veth2 is down
[ 1817.094885][    C2] tc mirred to Houston: device veth3 is down
[ 1817.110782][    C2] tc mirred to Houston: device veth3 is down