Restore 2.2.x and prior means of obtaining pfsync nodes to avoid exhausting memory on systems with large state tables. Ticket #6364
Related issues
Bug #6364: PHP Fatal error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 32 bytes) in /usr/local/www/status_carp.php on line 261
Restore 2.2.x and prior means of obtaining pfsync nodes to avoid exhausting memory on systems with large state tables. Ticket #6364