What's new in 2.9.48:
*) fixed vlan on bridge - some firewall features did not work;
*) improved warez/ares p2p protocol matching
*) fixed memory leak in ospf that is triggered by adding/removing a lot of
dynamic interfaces;
*) fixed bug in routing-test package;
*) updated timezone information;
*) user manager - fixed bug for credit extension using PayPal payments;