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【DM版本】:DM Database 64 V8 03134284157-20231221-212932-10000
【操作系统】：CentOS Linux release 8.4.2105
【CPU】:Intel(R) Core(TM) i7-10875H CPU @ 2.30GHz
【问题描述】*：数据库安装后，服务日志一直输出这样的日志信息
2024-01-15 13:58:50.172 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:58:55.175 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:00.178 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:05.181 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:10.183 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:15.185 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:20.188 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:25.191 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:30.195 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:35.198 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:40.200 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:45.203 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:50.207 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
2024-01-15 13:59:55.210 [INFO] database P0000008593 T0000000000000008641 comm_self_link_check check_ip is NULL.
这是干嘛的？