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为什么 NetworkManager 报告 ip-config-unavailable?

Solution In Progress - Updated -

Issue

  • 为什么 NetworkManager 报告 ip-config-unavailable?

  • 在添加 ip 地址时显示错误:

 May 14 09:11:14 servera NetworkManager[675]: <info>  (ens8): device state change: ip-config -> secondaries (reason 'ip-config-unavailable') [70 90 5]

 May 14 09:03:27 serverb NetworkManager[695]: <info>  [1684047807.5263] device (ens9): state change: ip-config -> failed (reason 'ip-config-unavailable', sys-iface-state: 'managed')
  • 无法添加 IP 地址。

  • DHCP 租期失败

Environment

  • Red Hat Enterprise Linux (7 及更高版本)
  • 内核 3.10.0-327.el7.x86_64 及更高版本
  • NetworkManager

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