Jan 04 03:41:01 sogo-tool [590]: [ERROR] <0x0x1a47390[SOGoUserManager]> addressbook source 'directory' has no displayname
Jan 04 03:41:01 sogo-tool [590]: <0x0x19b7200[SOGoCache]> Cache cleanup interval set every 300.000000 seconds
Jan 04 03:41:01 sogo-tool [590]: <0x0x19b7200[SOGoCache]> Using host(s) 'localhost' as server(s)