[error] crasher: initial call: mc_worker:init/1, pid: <0.8513.7205>, registered_name: , exit: {badarg,[{gen_tcp,connect_0,4,[{file,“gen_tcp.erl”},{line,254}]},{mc_worker,init,1,[{file,“mc_worker.erl”},{line,45}]},{proc_lib,init_p_do_apply,3,[{file,“proc_lib.erl”},{line,226}]}]}, ancestors: [<0.4064.0>,<0.4062.0>,<0.4050.0>,<0.4049.0>,<0.3961.0>,<0.3959.0>,ecpool_sup,<0.2622.0>], message_queue_len: 0, messages: , links: [<0.4064.0>], dictionary: , trap_exit: false, status: running, heap_size: 610, stack_size: 29, reductions: 833; neighbours:
