After upgrading 6.15 I face the same problem. İt changes but always one of the wan interface stops traffic and waits. I will downgrade 6.10 and try again... did you try that?

Hi. I am a home user. I have rb2011uias-2hnd. Using 3 wan loadbalance PCC. Dhcp to its wlan interface. I managed to configure it with some luck. :) Now here is my problem. I want all devices to use 3 wan but a specified ip (android tab) use only wan2. I tried to do some search but dont know what to ...