client stops at random blocks with error msg:
2015-03-25T08:52:50 th_a:invoke error_encountered store ] storing error in database: {"code":0,"name":"exception","message":"unspecified","stack":[{"context":{"level":"error","file":"client.cpp","line":1237,"method":"error_encountered","hostname":"","thread_name":"th_a","timestamp":"2015-03-25T08:52:50"},"format":"I am disconnecting peer 24.16.28.141:52523 for reason: You offered us a block that we reject as invalid","data":{}}]} client_impl.hpp:55
2015-03-25T08:52:50 th_a:invoke error_encountered store ] storing error in database: {"code":0,"name":"exception","message":"unspecified","stack":[{"context":{"level":"error","file":"client.cpp","line":1237,"method":"error_encountered","hostname":"","thread_name":"th_a","timestamp":"2015-03-25T08:52:50"},"format":"I am disconnecting peer 130.43.32.103:49988 for reason: You offered us a block that we reject as invalid","data":{}}]}client_impl.hpp:55
2015-03-25T08:52:50 th_a:invoke error_encountered store ] storing error in database: {"code":0,"name":"exception","message":"unspecified","stack":[{"context":{"level":"error","file":"client.cpp","line":1237,"method":"error_encountered","hostname":"","thread_name":"th_a","timestamp":"2015-03-25T08:52:50"},"format":"I am disconnecting peer 121.162.54.28:64431 for reason: You offered us a block that we reject as invalid","data":{}}]}client_impl.hpp:55
2015-03-25T08:52:50 th_a:invoke error_encountered store ] storing error in database: {"code":0,"name":"exception","message":"unspecified","stack":[{"context":{"level":"error","file":"client.cpp","line":1237,"method":"error_encountered","hostname":"","thread_name":"th_a","timestamp":"2015-03-25T08:52:50"},"format":"I am disconnecting peer 130.43.32.103:49988 for reason: You offered us a block that we reject as invalid","data":{}}]}client_impl.hpp:55
2015-03-25T08:52:50 th_a:invoke error_encountered store ] storing error in database: {"code":0,"name":"exception","message":"unspecified","stack":[{"context":{"level":"error","file":"client.cpp","line":1237,"method":"error_encountered","hostname":"","thread_name":"th_a","timestamp":"2015-03-25T08:52:50"},"format":"I am disconnecting peer 121.162.54.28:64431 for reason: You offered us a block that we reject as invalid","data":{}}]}client_impl.hpp:55
2015-03-25T08:52:50 th_a:invoke error_encountered store ] storing error in database: {"code":0,"name":"exception","message":"unspecified","stack":[{"context":{"level":"error","file":"client.cpp","line":1237,"method":"error_encountered","hostname":"","thread_name":"th_a","timestamp":"2015-03-25T08:52:50"},"format":"I am disconnecting peer 121.162.54.28:64431 for reason: You offered us a block that we reject as invalid","data":{}}]}client_impl.hpp:55