[ 1399.266518][    C1] tc mirred to Houston: device veth2 is down
[ 1399.270978][    C1] tc mirred to Houston: device veth2 is down
[ 1399.632235][    C1] tc mirred to Houston: device veth2 is down
[ 1400.028102][    C1] tc mirred to Houston: device veth2 is down
[ 1400.092282][    C1] tc mirred to Houston: device veth2 is down
[ 1400.198196][    C2] tc mirred to Houston: device veth3 is down
[ 1400.202004][    C1] tc mirred to Houston: device veth3 is down
[ 1400.372093][    C1] tc mirred to Houston: device veth3 is down
[ 1400.621077][    C1] tc mirred to Houston: device veth3 is down