root@ceph-mon1:/var/lib/ceph/osd# lvs
File descriptor 7 (pipe:[243547]) leaked on lvs invocation. Parent PID 19729: bash
  LV                                             VG                                        Attr       LSize Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  osd-block-415126a8-24d8-4aef-b7f2-383b7a7137cd ceph-c840dbbc-1ae0-4973-8bd8-89f47a9f2d35 -wi-ao---- 8.00g