ignore return value of vmq_reg:fold_subscribers
ignore return value of vmq_reg:fold_subscribers

erlio/vmq_server,erlio/vernemq,larshesel/vmq_server,erlio/vernemq,erlio/vernemq,erlio/vmq_server,erlio/vernemq,dergraf/vmq_server,larshesel/vmq_server,dergraf/vmq_server