Change worker threads to log fatal exceptions
Change worker threads to log fatal exceptions

QingkaiLu/RAMCloud,taschik/ramcloud-load-manager,utah-scs/RAMCloud,rstutsman/RAMCloud,taschik/ramcloud-load-manager,utah-scs/RAMCloud,behnamm/cs244b_project,anirajk/RAMCloud,rstutsman/RAMCloud,DavidLi2010/ramcloud,taschik/ramcloud,mrdiegoa/ramcloud,matrix207/RAMCloud,jblomer/ramcloud,jcarreira/ramcloud,rstutsman/RAMCloud,alexandermerritt/ramcloud,anirajk/RAMCloud,Frank-Wu/RamCloud,jcarreira/ramcloud,anirajk/RAMCloud,Frank-Wu/RamCloud,y-higuchi/ramcloud,taschik/ramcloud,DavidLi2010/ramcloud,jblomer/ramcloud,Frank-Wu/RamCloud,y-higuchi/ramcloud,rstutsman/RAMCloud,QingkaiLu/RAMCloud,taschik/ramcloud-load-manager,taschik/ramcloud,behnamm/cs244b_project,alexandermerritt/ramcloud,utah-scs/RAMCloud,mrdiegoa/ramcloud,taschik/ramcloud,SMatsushi/RAMCloud,alexandermerritt/ramcloud,mrdiegoa/ramcloud,behnamm/cs244b_project,behnamm/cs244b_project,DavidLi2010/ramcloud,DavidLi2010/ramcloud,alexandermerritt/ramcloud,Frank-Wu/RamCloud,IMCG/RamCloud,taschik/ramcloud-load-manager,y-higuchi/ramcloud,matrix207/RAMCloud,jblomer/ramcloud,DavidLi2010/ramcloud,utah-scs/RAMCloud,behnamm/cs244b_project,mrdiegoa/ramcloud,IMCG/RamCloud,jcarreira/ramcloud,SMatsushi/RAMCloud,QingkaiLu/RAMCloud,SMatsushi/RAMCloud,behnamm/cs244b_project,Frank-Wu/RamCloud,alexandermerritt/ramcloud,rstutsman/RAMCloud,Frank-Wu/RamCloud,jblomer/ramcloud,DavidLi2010/ramcloud,mrdiegoa/ramcloud,utah-scs/RAMCloud,QingkaiLu/RAMCloud,mrdiegoa/ramcloud,jblomer/ramcloud,y-higuchi/ramcloud,IMCG/RamCloud,IMCG/RamCloud,SMatsushi/RAMCloud,anirajk/RAMCloud,jcarreira/ramcloud,y-higuchi/ramcloud,alexandermerritt/ramcloud,rstutsman/RAMCloud,jblomer/ramcloud,IMCG/RamCloud,taschik/ramcloud-load-manager,utah-scs/RAMCloud,jcarreira/ramcloud,IMCG/RamCloud,taschik/ramcloud,SMatsushi/RAMCloud,QingkaiLu/RAMCloud,anirajk/RAMCloud,matrix207/RAMCloud,SMatsushi/RAMCloud,anirajk/RAMCloud,matrix207/RAMCloud,jcarreira/ramcloud,QingkaiLu/RAMCloud,matrix207/RAMCloud,matrix207/RAMCloud,y-higuchi/ramcloud