[ 1542.394145][    C1] tc mirred to Houston: device veth2 is down
[ 1543.224566][    C2] tc mirred to Houston: device veth2 is down
[ 1543.333175][    C0] tc mirred to Houston: device veth3 is down
[ 1543.352133][    C3] tc mirred to Houston: device veth2 is down
[ 1543.415187][    C3] tc mirred to Houston: device veth2 is down
[ 1543.552113][    C3] tc mirred to Houston: device veth3 is down