Looks like the init nodes are forking.
876618ms th_a application.cpp:388 handle_block ] Got block #14526 with time 2015-10-02T03:14:36 from network with latency of 610 ms from mindphlux.witness
877116ms th_a application.cpp:699 get_blockchain_synop ] synopsis: ["0000369cedf1794fcfa40a071d18808bdf908251","000037ae75bf61fbf985a6808ccffc2d8de79ec6","000038373acc639932d181de4284991d25f76d06","0000387b86043cccd2d34831770f97656a4b14f7","0000389d7e7b495080f08bf68cde6018044c7dab","000038ae20593a8224a1dc7fbc90b8f7aa3c944c","000038b7ee8ad2d2b1d67809078edadce2a4cf77","000038bb4913829094c56f45f9a29d86975bc2c5","000038bd3e8b1eb42e6117b34b065fe34cb0e1f5","000038beddfc690bb01ae3abb1b1e93633530caf"]
877134ms th_a application.cpp:388 handle_block ] Got block #14513 with time 2015-10-02T03:14:36 from network with latency of 1126 ms from init8
891532ms th_a application.cpp:388 handle_block ] Got block #14527 with time 2015-10-02T03:14:51 from network with latency of 525 ms from riverhead
891757ms th_a application.cpp:388 handle_block ] Got block #14514 with time 2015-10-02T03:14:48 from network with latency of 3750 ms from init6
927397ms th_a application.cpp:388 handle_block ] Got block #14532 with time 2015-10-02T03:15:27 from network with latency of 390 ms from xeldal
927808ms th_a application.cpp:388 handle_block ] Got block #14519 with time 2015-10-02T03:15:27 from network with latency of 800 ms from init9
Network died.
1526989ms th_a application.cpp:419 handle_block ] Error when pushing block:
3070000 undo_database_exception: undo database exception
The database does not have enough undo history to support a blockchain with so many missed blocks. Please add a checkpoint if you would like to continue applying blocks beyond this point.
{"recently_missed":1268,"max_undo":1000}
th_a db_update.cpp:86 update_global_dynamic_data
{"next_block.block_num()":14542}
th_a db_block.cpp:507 _apply_block
info
{
"head_block_num": 14541,
"head_block_id": "000038cd712f759764979352e3f068072ce7fabf",
"head_block_age": "4 minutes old",
"next_maintenance_time": "40 minutes in the future",
"chain_id": "0682819add44adb68b5ae8fa24bcd23bca930d5fe9eda95e7e09343c53ee0859",
"participation": "41.40625000000000000",