[ 1940.430543][    C1] tc mirred to Houston: device veth2 is down
[ 1940.487496][    C1] tc mirred to Houston: device veth2 is down
[ 1940.714690][    C1] tc mirred to Houston: device veth2 is down
[ 1941.202466][    C1] tc mirred to Houston: device veth2 is down
[ 1941.283136][    C3] tc mirred to Houston: device veth3 is down
[ 1941.295457][    C1] tc mirred to Houston: device veth3 is down
[ 1941.522770][    C1] tc mirred to Houston: device veth2 is down
[ 1941.523603][    C1] tc mirred to Houston: device veth2 is down
[ 1941.602470][    C1] tc mirred to Houston: device veth2 is down
[ 1941.603428][    C1] tc mirred to Houston: device veth3 is down