Issue

Server is receiving error message, "lldpad[6606]: recvfrom(Event interface): No buffer space available"
Then is closing the interface. The issue only started happening after upgrading to latest vdsm-network package.

Its been confirmed that the issue is happening with the combination of a VLAN Bridge:

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