Problem with sync in another partition then Common (v11.2.1)

this is mine.

 version

root@(B8900-R10-S10)(cfg-sync In Sync)(Active)(/Common)(tmos) show sys version |grep -A 6 Main\ Package
Main Package
  Product  BIG-IP
  Version  11.2.1
  Build    1179.0
  Edition  Hotfix HF6
  Date     Fri Apr 26 20:05:54 PDT 2013

 common partition at unit 1

root@(B8900-R10-S10)(cfg-sync In Sync)(Active)(/Common)(tmos) list cm device B8900-R10-S10.lab.ss.f5net.com configsync-ip
cm device B8900-R10-S10.lab.ss.f5net.com {
    configsync-ip 10.0.0.1
}
root@(B8900-R10-S10)(cfg-sync In Sync)(Active)(/Common)(tmos) list cm device B8900-R10-S10.lab.ss.f5net.com unicast-address
cm device B8900-R10-S10.lab.ss.f5net.com {
    unicast-address {
        {
            effective-ip 10.0.0.1
            effective-port cap
            ip 10.0.0.1
            port cap
        }
    }
}
root@(B8900-R10-S10)(cfg-sync In Sync)(Active)(/Common)(tmos) list net self
net self 10.0.0.1/24 {
    address 10.0.0.1/24
    allow-service {
        default
    }
    traffic-group traffic-group-local-only
    vlan common_vlan
}
root@(B8900-R10-S10)(cfg-sync In Sync)(Active)(/Common)(tmos) list net route-domain
net route-domain 0 {
    description "Default Route Domain"
    id 0
    vlans {
        common_vlan
    }
}

 common partition at unit 2

root@(B8900-R10-S8)(cfg-sync In Sync)(Standby)(/Common)(tmos) list cm device B8900-R10-S8.lab.ss.f5net.com configsync-ip
cm device B8900-R10-S8.lab.ss.f5net.com {
    configsync-ip 10.0.0.2
}
root@(B8900-R10-S8)(cfg-sync In Sync)(Standby)(/Common)(tmos) list cm device B8900-R10-S8.lab.ss.f5net.com unicast-address
cm device B8900-R10-S8.lab.ss.f5net.com {
    unicast-address {
        {
            effective-ip 10.0.0.2
            effective-port cap
            ip 10.0.0.2
            port cap
        }
    }
}
root@(B8900-R10-S8)(cfg-sync In Sync)(Standby)(/Common)(tmos) list net self
net self 10.0.0.2/24 {
    address 10.0.0.2/24
    allow-service {
        default
    }
    traffic-group traffic-group-local-only
    vlan common_vlan
}
root@(B8900-R10-S8)(cfg-sync In Sync)(Standby)(/Common)(tmos) list net route-domain
net route-domain 0 {
    description "Default Route Domain"
    id 0
    vlans {
        common_vlan
    }
}

 test partition at unit 1

root@(B8900-R10-S10)(cfg-sync In Sync)(Active)(/test)(tmos) list net self
net self 20.0.0.1%1/24 {
    address 20.0.0.1%1/24
    allow-service {
        default
    }
    partition test
    traffic-group /Common/traffic-group-local-only
    vlan test_vlan
}
root@(B8900-R10-S10)(cfg-sync In Sync)(Active)(/test)(tmos) list net route-domain
net route-domain 1 {
    id 1
    partition test
    vlans {
        test_vlan
    }
}

 test partition at unit 2

root@(B8900-R10-S8)(cfg-sync In Sync)(Standby)(/test)(tmos) list net self
net self 20.0.0.2%1/24 {
    address 20.0.0.2%1/24
    allow-service {
        default
    }
    partition test
    traffic-group /Common/traffic-group-local-only
    vlan test_vlan
}
root@(B8900-R10-S8)(cfg-sync In Sync)(Standby)(/test)(tmos) list net route-domain
net route-domain 1 {
    id 1
    partition test
    vlans {
        test_vlan
    }
}

 config-sync

root@(B8900-R10-S10)(cfg-sync In Sync)(Active)(/test)(tmos) create ltm pool test_pool

root@(B8900-R10-S10)(cfg-sync In Sync)(Active)(/test)(tmos) list ltm pool
ltm pool test_pool {
    partition test
}

root@(B8900-R10-S10)(cfg-sync Changes Pending)(Active)(/test)(tmos) run cm config-sync to-group /Common/dg
root@(B8900-R10-S10)(cfg-sync Changes Pending)(Active)(/test)(tmos)
root@(B8900-R10-S10)(cfg-sync Not All Devices Synced)(Active)(/test)(tmos)
root@(B8900-R10-S10)(cfg-sync Not All Devices Synced)(Active)(/test)(tmos)
root@(B8900-R10-S10)(cfg-sync In Sync)(Active)(/test)(tmos)

root@(B8900-R10-S10)(cfg-sync In Sync)(Active)(/test)(tmos) show cm sync-status

------------------------------------------------------------------------------------------
CM::Sync Status
------------------------------------------------------------------------------------------
Color    green
Status   In Sync
Summary  All devices in the device group are in sync
Details
         /Common/B8900-R10-S8.lab.ss.f5net.com: connected (for 578 seconds)
         /Common/device_trust_group (In Sync): All devices in the device group are in sync
         /Common/dg (In Sync): All devices in the device group are in sync