Grub2 + mdadm RAID1 = cycle reset before grub menu

AS IS:
/dev/sdb1 on / type ext4

root@office:~# uname -a
Linux office 2.6.35-24-server #42-Ubuntu SMP Thu Dec 2 03:58:11 UTC 2010 x86_64 GNU/Linux

root@office:~# mount
[spoiler]
/dev/sdb1 on / type ext4 (rw,noatime,errors=remount-ro,commit=0)
proc on /proc type proc (rw,noexec,nosuid,nodev)
none on /sys type sysfs (rw,noexec,nosuid,nodev)
fusectl on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
none on /dev type devtmpfs (rw,mode=0755)
none on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
none on /dev/shm type tmpfs (rw,nosuid,nodev)
none on /var/run type tmpfs (rw,nosuid,mode=0755)
none on /var/lock type tmpfs (rw,noexec,nosuid,nodev)
/dev/md0 on /mnt/md0 type ext4 (rw,noatime,commit=0)
/dev/md1 on /mnt/md1 type ext4 (rw,noatime,commit=0)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,noexec,nosuid,nodev)
[/spoiler]

root@office:~# cat /proc/mdstat
[spoiler]
root@office:~# cat /proc/mdstat
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md1 : active raid10 sde5[3] sdc5[1] sdd5[2]
1228869504 blocks 64K chunks 2 near-copies [4/3] [_UUU]

md2 : active raid10 sdc6[1] sdd6[2] sde6[3]
20971392 blocks 64K chunks 2 near-copies [4/3] [_UUU]

md0 : active raid1 sdc1[1] sdd1[2] sde1[3]
208704 blocks [4/3] [_UUU]
[/spoiler]

try RAID

root@office:~# cat /mnt/md1/etc/fstab
[spoiler]
/dev/md0 /boot ext4 defaults 0 0
/dev/md1 / ext4 errors=remount-ro 0 1
/dev/md2 none swap sw,pri=5 0 0
[/spoiler]

TO BE:

#md0 : active raid1 sdc1[1] sdd1[2] sde1[3]
/dev/md0 /boot ext4 defaults 0 0
#md1 : active raid10 sde5[3] sdc5[1] sdd5[2
/dev/md1 / ext4 errors=remount-ro 0 1



rsync ... /boot /mnt/md0
rsync ... / /mnt/md1

chroot /mnt/md1
update-grub
update-initramfs -vu
grub-install /dev/sdc
grub-install /dev/sdd
grub-install /dev/sde

root@office:~# blkid
[spoiler]
/dev/sda1: LABEL="backup" UUID="d63ed235-b1a3-475c-bd24-2c38eda6078c" TYPE="ext4"
/dev/sdb1: UUID="103aed4a-b7bd-4b59-b480-6f01f1fd1470" TYPE="ext4"
/dev/sdb5: UUID="20ab2fa3-58e0-478d-8bdf-191de325dec0" TYPE="swap"
/dev/sdd1: UUID="e374e3c1-793c-3f88-5774-42e6f4e07f49" TYPE="linux_raid_member"
/dev/sdd5: UUID="35931e99-bcaa-43f0-5774-42e6f4e07f49" TYPE="linux_raid_member"
/dev/sdd6: UUID="7c6d2401-ba00-f6db-5774-42e6f4e07f49" TYPE="linux_raid_member"
/dev/sdc1: UUID="e374e3c1-793c-3f88-5774-42e6f4e07f49" TYPE="linux_raid_member"
/dev/sdc5: UUID="35931e99-bcaa-43f0-5774-42e6f4e07f49" TYPE="linux_raid_member"
/dev/sdc6: UUID="7c6d2401-ba00-f6db-5774-42e6f4e07f49" TYPE="linux_raid_member"
/dev/sde1: UUID="e374e3c1-793c-3f88-5774-42e6f4e07f49" TYPE="linux_raid_member"
/dev/sde5: UUID="35931e99-bcaa-43f0-5774-42e6f4e07f49" TYPE="linux_raid_member"
/dev/sde6: UUID="7c6d2401-ba00-f6db-5774-42e6f4e07f49" TYPE="linux_raid_member"
/dev/md0: UUID="b23ef133-bb62-417b-abcb-dc5a061e9adc" TYPE="ext4"
/dev/md2: UUID="3c576433-fe63-49e0-b0a1-2c6e7be94552" TYPE="swap"
/dev/md1: UUID="0887a872-dc0f-41a8-9d5e-2c40f339d711" TYPE="ext4"
[/spoiler]

root@office:~# cat /mnt/md0/grub/grub.cfg
[spoiler]
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
set have_grubenv=true
load_env
fi
set default="0"
if [ "${prev_saved_entry}" ]; then
set saved_entry="${prev_saved_entry}"
save_env saved_entry
set prev_saved_entry=
save_env prev_saved_entry
set boot_once=true
fi

function savedefault {
if [ -z "${boot_once}" ]; then
saved_entry="${chosen}"
save_env saved_entry
fi
}

function recordfail {
set recordfail=1
if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}

function load_video {
insmod vbe
insmod vga
}

insmod raid
insmod mdraid
insmod part_msdos
insmod part_msdos
insmod part_msdos # почему только 3 раза ?
insmod ext2
set root='(md1)' #КТО ЭТО ДЕЛАЕТ ????????????
search --no-floppy --fs-uuid --set 0887a872-dc0f-41a8-9d5e-2c40f339d711
if loadfont /usr/share/grub/unicode.pf2 ; then
set gfxmode=640x480
load_video
insmod gfxterm
fi
terminal_output gfxterm
insmod raid
insmod mdraid
insmod part_msdos
insmod part_msdos
insmod part_msdos
insmod ext2
set root='(md0)'
search --no-floppy --fs-uuid --set b23ef133-bb62-417b-abcb-dc5a061e9adc
set locale_dir=($root)/grub/locale
set lang=ru
insmod gettext
if [ "${recordfail}" = 1 ]; then
set timeout=-1
else
set timeout=10
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/09_raid ###
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
menuentry 'Ubuntu, with Linux 2.6.35-24-server RAID' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod raid
insmod mdraid
insmod part_msdos
insmod ext2
set root='(md0)'
linux /vmlinuz-2.6.35-24-server root=/dev/md1 ro
initrd /initrd.img-2.6.35-24-server
}

### END /etc/grub.d/09_raid ###

### BEGIN /etc/grub.d/10_linux ###
menuentry 'Ubuntu, with Linux 2.6.35-24-server' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod raid
insmod mdraid
insmod part_msdos
insmod part_msdos
insmod part_msdos
insmod ext2
set root='(md0)'
search --no-floppy --fs-uuid --set b23ef133-bb62-417b-abcb-dc5a061e9adc
linux /vmlinuz-2.6.35-24-server root=UUID=0887a872-dc0f-41a8-9d5e-2c40f339d711 ro splash quiet
initrd /initrd.img-2.6.35-24-server
}
menuentry 'Ubuntu, with Linux 2.6.35-24-server (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod raid
insmod mdraid
insmod part_msdos
insmod part_msdos
insmod part_msdos
insmod ext2
set root='(md0)'
search --no-floppy --fs-uuid --set b23ef133-bb62-417b-abcb-dc5a061e9adc
echo 'Loading Linux 2.6.35-24-server ...'
linux /vmlinuz-2.6.35-24-server root=UUID=0887a872-dc0f-41a8-9d5e-2c40f339d711 ro single
echo 'Loading initial ramdisk ...'
initrd /initrd.img-2.6.35-24-server
}
menuentry 'Ubuntu, with Linux 2.6.35-23-server' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod raid
insmod mdraid
insmod part_msdos
insmod part_msdos
insmod part_msdos
insmod ext2
set root='(md0)'
search --no-floppy --fs-uuid --set b23ef133-bb62-417b-abcb-dc5a061e9adc
linux /vmlinuz-2.6.35-23-server root=UUID=0887a872-dc0f-41a8-9d5e-2c40f339d711 ro splash quiet
initrd /initrd.img-2.6.35-23-server
}
menuentry 'Ubuntu, with Linux 2.6.35-23-server (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod raid
insmod mdraid
insmod part_msdos
insmod part_msdos
insmod part_msdos
insmod ext2
set root='(md0)'
search --no-floppy --fs-uuid --set b23ef133-bb62-417b-abcb-dc5a061e9adc
echo 'Loading Linux 2.6.35-23-server ...'
linux /vmlinuz-2.6.35-23-server root=UUID=0887a872-dc0f-41a8-9d5e-2c40f339d711 ro single
echo 'Loading initial ramdisk ...'
initrd /initrd.img-2.6.35-23-server
}
### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
insmod raid
insmod mdraid
insmod part_msdos
insmod part_msdos
insmod part_msdos
insmod ext2
set root='(md0)'
search --no-floppy --fs-uuid --set b23ef133-bb62-417b-abcb-dc5a061e9adc
linux16 /memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
insmod raid
insmod mdraid
insmod part_msdos
insmod part_msdos
insmod part_msdos
insmod ext2
set root='(md0)'
search --no-floppy --fs-uuid --set b23ef133-bb62-417b-abcb-dc5a061e9adc
linux16 /memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
if [ "x${timeout}" != "x-1" ]; then
if keystatus; then
if keystatus --shift; then
set timeout=-1
else
set timeout=0
fi
else
if sleep --interruptible 3 ; then
set timeout=0
fi
fi
fi
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f $prefix/custom.cfg ]; then
source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###

[/spoiler]

try boot from /dev/sdc /dev/sdd dev/sde
cycle reset before grub menu
no messages
no logs
reset

any ideas ?