we being trying to make ecmp work with no luck we have 3 adsl but most traffic goes ut 1 interface and then when that one is full it shares the load betwenn the other 2 , we wanted to share evenly the load among all adsl, can that be posible, can you help please

i have 2 mikrotik router rb433 working with same configuration both with 12v poe, one with 10 mts cable and the second with 30mts cable, the 10 mts cable one has been up for over 6 month working just fine, the 30 mts cable one we just installed and it reboots itself every 60 sec. any suggestion? sho...