我为 mysql 8 创建了 Galera 集群，当我重新启动节点时，它正在连接到集群，但几秒钟后它就断开了连接。请帮我解决这个问题。请查看日志-
2021-05-09T19:29:47.376651Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.23-26.6) starting as process 4361
2021-05-09T19:29:47.392229Z 0 [Warning] [MY-000000] [WSREP] P: access file(/var/lib/mysql//gvwstate.dat) failed(No such file or directory)
2021-05-09T19:30:17.947192Z 0 [ERROR] [MY-000000] [WSREP] P: failed to open gcomm backend connection: 110: failed to reach primary view: 110 (Connection timed out)
at /home/galera/galera-4-26.4.8+1focal/gcomm/src/pc.cpp:connect():160
2021-05-09T19:30:17.947399Z 0 [ERROR] [MY-000000] [WSREP] P: /home/galera/galera-4-26.4.8+1focal/gcs/src/gcs_core.cpp:gcs_core_open():219: Failed to open backend connection: -110 (Connection timed out)
2021-05-09T19:30:17.948105Z 0 [ERROR] [MY-000000] [WSREP] P: /home/galera/galera-4-26.4.8+1focal/gcs/src/gcs.cpp:gcs_open():1631: Failed to open channel 'galera4' at 'gcomm://192.168.1.4,192.168.1.5,192.168.1.6': -110 (Connection timed out)
2021-05-09T19:30:17.948139Z 0 [ERROR] [MY-000000] [WSREP] P: gcs connect failed: Connection timed out
2021-05-09T19:30:17.949193Z 0 [ERROR] [MY-000000] [WSREP] wsrep::connect(gcomm://192.168.1.4,192.168.1.5,192.168.1.6) failed: 7
2021-05-09T19:30:17.949217Z 0 [ERROR] [MY-010119] [Server] Aborting
2021-05-09T19:30:17.967785Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.23-26.6) MySQL Wsrep Server - GPL.
请帮我修复这个问题。