18151:20200804:140401.843 13: ./sbin/zabbix_server: housekeeper [removing deleted items data](zbx_backtrace+0x5a) [0x5cd176]
 18151:20200804:140401.843 12: ./sbin/zabbix_server: housekeeper [removing deleted items data](zbx_log_fatal_info+0x181) [0x5cd467]
 18151:20200804:140401.843 11: ./sbin/zabbix_server: housekeeper [removing deleted items data]() [0x5cdcfd]
 18151:20200804:140401.843 10: /lib64/libpthread.so.0(+0x14a90) [0x7f7ac0a10a90]
 18151:20200804:140401.843 9: ./sbin/zabbix_server: housekeeper [removing deleted items data](zbx_hashset_iter_next+0x8a) [0x5d3d14]
 18151:20200804:140401.843 8: ./sbin/zabbix_server: housekeeper [removing deleted items data]() [0x5bd801]
 18151:20200804:140401.843 7: ./sbin/zabbix_server: housekeeper [removing deleted items data](zbx_vc_housekeeping_value_cache+0x28) [0x5bd84e]
 18151:20200804:140401.843 6: ./sbin/zabbix_server: housekeeper [removing deleted items data](housekeeper_thread+0x4e5) [0x45f4b7]
 18151:20200804:140401.843 5: ./sbin/zabbix_server: housekeeper [removing deleted items data](zbx_thread_start+0x48) [0x5dd214]
 18151:20200804:140401.843 4: ./sbin/zabbix_server: housekeeper [removing deleted items data](MAIN_ZABBIX_ENTRY+0xb62) [0x4286e1]
 18151:20200804:140401.843 3: ./sbin/zabbix_server: housekeeper [removing deleted items data](daemon_start+0x2f3) [0x5ccda7]
 18151:20200804:140401.843 2: ./sbin/zabbix_server: housekeeper [removing deleted items data](main+0x2ed) [0x427b69]
 18151:20200804:140401.843 1: /lib64/libc.so.6(__libc_start_main+0xf2) [0x7f7abfc83042]
 18151:20200804:140401.843 0: ./sbin/zabbix_server: housekeeper [removing deleted items data](_start+0x2e) [0x426bfe]