服务器收到错误消息,"lldpad[6606]: recvfrom (Event interface): No buffer space available"

Issue

服务器收到错误消息,"lldpad[6606]: recvfrom (Event interface): No buffer space available"
然后关闭接口。只有在升级到最新的 vdsm-network 软件包后才会发生这个问题。

已确认，这个问题是在 VLAN 桥的组合中发生的：

VLAN=yes
BRIDGE=em1-public

Sep 20 23:41:16 hostname kernel: em1-public: port 1(em1.88) entered disabled state
Sep 20 23:41:16 hostname lldpad[6606]: recvfrom(Event interface): No buffer space available
Sep 20 23:41:16 hostname kernel: em1-private: port 1(em1.89) entered disabled state
Sep 20 23:41:16 hostname kernel: ixgbe 0000:01:00.0 em1: detected SFP+: 4
Sep 20 23:41:17 hostname lldpad[6606]: recvfrom(Event interface): No buffer space available