[ 1362.621635][    C1] tc mirred to Houston: device veth2 is down
[ 1362.622930][    C2] tc mirred to Houston: device veth2 is down
[ 1362.733528][    C2] tc mirred to Houston: device veth2 is down
[ 1363.085672][    C1] tc mirred to Houston: device veth2 is down
[ 1363.240483][    C3] tc mirred to Houston: device veth3 is down
[ 1363.271636][    C1] tc mirred to Houston: device veth3 is down
[ 1363.397439][    C1] tc mirred to Houston: device veth3 is down