[ 1704.430730][    C0] tc mirred to Houston: device veth2 is down
[ 1704.937719][    C0] tc mirred to Houston: device veth2 is down
[ 1705.121073][    C0] tc mirred to Houston: device veth2 is down
[ 1705.291968][    C1] tc mirred to Houston: device veth3 is down
[ 1705.312915][    C1] tc mirred to Houston: device veth2 is down