Hi, I can only second this, revert all, but especially: net.core.netdev_max_backlog = 50000 this def. leads to bad behaviour, so back to 1000, or max 2500 and re-check Regards, Oliver. > Am 12.09.2016 um 22:06 schrieb Wido den Hollander <wido@xxxxxxxx>: > >> net.core.netdev_max_backlog = 50000 _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com