Bump keepalive interval to send fewer total keepalives.
Trying to determine if this is cause of BG/L EMAC "flood" issue at
cleanup time.
#define SOCKNAL_BUFFER_SIZE (8<<20) /* default socket buffer size */
#define SOCKNAL_NAGLE 0 /* enable/disable NAGLE? */
#define SOCKNAL_IRQ_AFFINITY 1 /* enable/disable IRQ affinity? */
-#define SOCKNAL_KEEPALIVE_IDLE 30 /* # seconds idle before 1st probe */
+#define SOCKNAL_KEEPALIVE_IDLE 35 /* # seconds idle before 1st probe */
-#define SOCKNAL_KEEPALIVE_COUNT 10 /* # unanswered probes to determine peer death */
-#define SOCKNAL_KEEPALIVE_INTVL 2 /* seconds between probes */
+#define SOCKNAL_KEEPALIVE_COUNT 5 /* # unanswered probes to determine peer death */
+#define SOCKNAL_KEEPALIVE_INTVL 5 /* seconds between probes */
#define SOCKNAL_PEER_HASH_SIZE 101 /* # peer lists */