[ 1570.970881][    C1] tc mirred to Houston: device veth2 is down
[ 1571.697927][    C0] tc mirred to Houston: device veth2 is down
[ 1571.698684][    C0] tc mirred to Houston: device veth2 is down
[ 1571.887855][    C2] tc mirred to Houston: device veth3 is down
[ 1571.889806][    C1] tc mirred to Houston: device veth2 is down