Stop rarp packets being queued on garp socket #1975
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The rarp broadcast packets would be queued on garp socket, and consume system memory.
So we set the SO_RCVBUF to minimum size stop it.
[root@cpe ~]# ss -pf link
Netid Recv-Q Send-Q Local Address:Port Peer Address:Port
p_raw 204800512 0 rarp:* * users:(("keepalived",pid=2547,fd=12))
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The rarp broadcast packets would be queued on garp socket, and consume system memory.
So we set the SO_RCVBUF to minimum size stop it.
[root@cpe ~]# ss -pf link
Netid Recv-Q Send-Q Local Address:Port Peer Address:Port
p_raw 204800512 0 rarp:* * users:(("keepalived",pid=2547,fd=12))