问问有没有大佬，最近用猫棒发现老是掉线，光信号为 -20dBm，查看猫棒后台发现如下日志

[4566804.620000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4566834.640000] [onu] PLOAM Rx - message lost [4566834.640000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4571015.708000] [onu] PLOAM Rx - message lost [4571015.708000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4575175.876000] [onu] PLOAM Rx - message lost [4575175.876000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4579795.132000] [onu] PLOAM Rx - message lost [4579795.132000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4586677.288000] [onu] PLOAM Rx - message lost [4586677.288000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4587085.396000] [onu] PLOAM Rx - message lost [4587085.396000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4587105.408000] [onu] PLOAM Rx - message lost [4587105.408000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4589176.400000] [onu] PLOAM Rx - message lost [4589176.400000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4591236.468000] [onu] PLOAM Rx - message lost [4591236.468000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4591265.600000] [onu] PLOAM Rx - message lost [4591265.600000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4591285.572000] [onu] PLOAM Rx - message lost [4591285.572000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4591365.564000] [onu] PLOAM Rx - message lost [4591365.564000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig [4591406.488000] [onu] PLOAM Rx - message lost [4591406.488000] [onu] PLOAM loss detected, it could cause unencrypted GEM ports, forcing OLT reconfig