[ 1519.451029][    C0] tc mirred to Houston: device veth2 is down
[ 1519.793084][    C0] tc mirred to Houston: device veth2 is down
[ 1520.192927][    C0] tc mirred to Houston: device veth2 is down
[ 1520.331919][    C2] tc mirred to Houston: device veth3 is down
[ 1520.400942][    C2] tc mirred to Houston: device veth3 is down
[ 1520.448929][    C0] tc mirred to Houston: device veth2 is down
[ 1520.488882][    C1] tc mirred to Houston: device veth3 is down