Got this problem at redis bungee

Hi , my server using 3 bungeecords .. i have a problem , redis restarting every 1 hour or 30minutes , i got this in console

13:43:56 [INFO] [RedisBungee] Invoking command via PubSub: /end
13:43:56 [INFO] RedisBungee executed command: /end
13:43:56 [INFO] Closing listener [id: 0xd7313ec5, /0.0.0.0:25565]
13:43:56 [INFO] Closing listener [id: 0x3edae8c4, /0.0.0.0:25565]
13:43:56 [INFO] Closing pending connections
13:43:56 [INFO] Disconnecting 300 connections

Thank you..