[ 1899.460707][ C2] tc mirred to Houston: device veth2 is down [ 1899.605505][ C1] tc mirred to Houston: device veth2 is down [ 1900.283362][ C0] tc mirred to Houston: device veth3 is down [ 1900.333370][ C0] tc mirred to Houston: device veth2 is down [ 1900.414736][ C2] tc mirred to Houston: device veth2 is down [ 1900.456712][ C0] tc mirred to Houston: device veth3 is down