# id    weight  type name       up/down reweight
-1      2       root default
-3      1               rack unknownrack
-2      0                       host kysrv1_10g
-4      1                       host kysrv2_10g
2       1                               osd.2   up      1
-5      1               host kysrv1
1       1                       osd.1   up      1