[ 1533.474178][    C1] tc mirred to Houston: device veth2 is down
[ 1534.088052][    C3] tc mirred to Houston: device veth2 is down
[ 1534.152263][    C2] tc mirred to Houston: device veth2 is down
[ 1534.217252][    C2] tc mirred to Houston: device veth2 is down
[ 1534.405065][    C2] tc mirred to Houston: device veth3 is down
[ 1534.488051][    C2] tc mirred to Houston: device veth3 is down
[ 1534.696089][    C2] tc mirred to Houston: device veth3 is down