[ceph-users] log file timestamp precision

Hi,In my ceph log file, the timestamp shows only to millisecond, like below. How to make it show microsecond and nanosecond? By config file, or need to modify source code and where? 2023-06-10T09:38:50.549+0800 7f639d009040 15 client.1500594.objecter _session_op_assign 8 1... My ceph version is ceph:v16 docker image Many thanks!