StorageGRID设备SG5700报告可能的网络隔离：节点与其他节点无联系、并且kern.log显示"The MFW is not cont应"

servermanager.log 显示了dynip服务检测到 可能的网络隔离

 +0000 | dynip                     | Possible network isolation: Node has no contact with other nodes.

kern.log 报告 以下错误消息

May 22 07:56:51 localhost kernel: [2586056.496601] [qed_mcp_phy_sfp_read:4189(hic4-0)]Failed to send a transceiver read command to the MFW. rc = -16.
May 22 07:57:48 localhost kernel: [2586113.625068] [qed_mcp_cmd_and_union:838(hic4-0)]The MFW is not responsive. Avoid sending DRV_MSG_CODE_TRANSCEIVER_READ (0x00160000) [param 0x0000a013].
May 22 07:59:42 localhost kernel: [2586227.866506] [qede_get_module_info:2746(hic2)]Failed reading EEPROM data -16
May 22 07:59:42 localhost kernel: [2586227.873532] [qed_mcp_phy_sfp_read:4189(hic4-0)]Failed to send a transceiver read command to the MFW. rc = -16.
May 22 08:00:39 localhost kernel: [2586284.992621] [qed_mcp_phy_sfp_read:4189(hic2-0)]Failed to send a transceiver read command to the MFW. rc = -16.
May 22 08:01:36 localhost kernel: [2586342.117233] [qed_mcp_phy_sfp_read:4189(hic2-0)]Failed to send a transceiver read command to the MFW. rc = -16.