volume header: 1 valid copy (zones 0), using mirror_tid=17
sroot bref: key=0000000000000000 keybits=0 data_off=000000000880700a
sroot inode @142635008: XXH64 OK (stored 99aa03996bb6a970 calc 99aa03996bb6a970)
sroot child slot 0: name="DATA" key=c78fff92381d8000 XXH64 OK
sroot child slot 1: name="LOCAL" key=de25e1c43fe18000 XXH64 OK

LOCAL PFS root inode @142633984 embedded blockref array:
  [LOCAL slot 0] type=EMPTY    key=0000000000000000 keybits=0   data_off=0000000000000000 vradix=0 methods=00
  [LOCAL slot 1] type=INDIRECT key=0000000000000000 keybits=63  data_off=0000000008c0200c vradix=0 methods=30
            computed range: [0000000000000000 .. 7fffffffffffffff]
  [LOCAL slot 2] type=INDIRECT key=8000000000000000 keybits=62  data_off=0000000008c0100c vradix=0 methods=30
            computed range: [8000000000000000 .. bfffffffffffffff]
  [LOCAL slot 3] type=INDIRECT key=c000000000000000 keybits=62  data_off=0000000008c0000c vradix=0 methods=30
            computed range: [c000000000000000 .. ffffffffffffffff]
indirect slot 1: 32 brefs (26 live), XXH64 OK
indirect slot 2: 32 brefs (12 live), XXH64 OK
indirect slot 3: 32 brefs (13 live), XXH64 OK

PATCH: setting keybits=65 on slot
  patching slot 1: keybits 63 -> 65
fixed sroot[1].check.xxhash64 = 2b01bc42924aa2f2
fixed volhdr sroot_blockset.check.xxhash64 = 22d427db32e12cd3
rewrote volhdr zone 0 (icrc_sect0=b8ac28c6 sect1=4a0c79f3 vh=3a69168c)
patch complete