[ 1499.704586][    C2] tc mirred to Houston: device veth2 is down
[ 1500.028409][    C1] tc mirred to Houston: device veth2 is down
[ 1500.140574][    C2] tc mirred to Houston: device veth2 is down
[ 1500.333435][    C1] tc mirred to Houston: device veth2 is down
[ 1500.584591][    C1] tc mirred to Houston: device veth3 is down
[ 1500.684409][    C1] tc mirred to Houston: device veth3 is down
[ 1500.940484][    C1] tc mirred to Houston: device veth3 is down