switch_legacy插件流量获取异常

[Larawei]

Relevant config.toml

默认

Logs from categraf

18:01:24 switch_legacy_if_speed agent_hostname=VM-4-15-ubuntu ifname=Eth-Trunk66 ip=switch001.sz 0
18:01:24 switch_legacy_if_in agent_hostname=VM-4-15-ubuntu ifname=Eth-Trunk66 ip=switch001.sz 0
18:01:24 switch_legacy_if_out agent_hostname=VM-4-15-ubuntu ifname=Eth-Trunk66 ip=switch001.sz 0

-----------------------同一个配置文件----------------

18:03:31 switch_legacy_if_speed agent_hostname=VM-4-15-ubuntu ifname=Eth-Trunk66 ip=switch001.sz 200000000000
18:03:31 switch_legacy_if_in agent_hostname=VM-4-15-ubuntu ifname=Eth-Trunk66 ip=switch001.sz 8.16581315792e+10
18:03:31 switch_legacy_if_in_speed_percent agent_hostname=VM-4-15-ubuntu ifname=Eth-Trunk66 ip=switch001.sz 40.8290657896
18:03:31 switch_legacy_if_out agent_hostname=VM-4-15-ubuntu ifname=Eth-Trunk66 ip=switch001.sz 1.978573437232e+11
18:03:31 switch_legacy_if_out_speed_percent agent_hostname=VM-4-15-ubuntu ifname=Eth-Trunk66 ip=switch001.sz 98.9286718616

System info

ubuntu

Docker

No response

Steps to reproduce

...

Expected behavior

持续有数值获取

Actual behavior

会突然获得数值为0

Additional info

时而正常，时而为0。

交换机型号 华为CE6820

swcollector 发现类似issus gaochao1/swcollector#81

[UlricQin]

如果snmpwalk就是walk两次值相同，那作为采集器，是无能为力的

[Larawei]

将采集间隔增加后不再重现