[ 1543.995037][    C3] tc mirred to Houston: device veth2 is down
[ 1544.674725][    C2] tc mirred to Houston: device veth2 is down
[ 1544.675235][    C2] tc mirred to Houston: device veth2 is down
[ 1544.978681][    C2] tc mirred to Houston: device veth3 is down
[ 1544.995687][    C3] tc mirred to Houston: device veth2 is down
[ 1545.387740][    C2] tc mirred to Houston: device veth3 is down