Extremely chatty CC2530+CC2591 router

Hello,
i’ve flashed 5 different H-2 Z-002 (CC2530+CC2591) with Koenkk Z-Stack_Home_1.2 firmware.
Deconz version v2.17.1, upgraded to 2.18.2

One of them is extremely chatty:

16:04:58:731 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:04:58:772 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:04:58:807 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:04:58:816 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:04:58:825 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:04:59:730 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:04:59:760 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:04:59:768 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:25:792 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:25:832 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:25:848 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:25:901 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:25:918 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:25:926 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:26:791 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:26:878 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:26:887 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:26:896 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:27:788 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:27:815 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:27:882 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:27:889 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:27:907 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:28:788 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:28:836 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:28:860 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:28:888 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:28:905 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:28:911 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:29:805 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:29:938 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:29:968 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:29:984 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:30:836 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:30:869 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:30:931 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:30:937 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:30:943 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:31:821 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:31:863 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:31:886 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:31:910 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:31:953 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:06:31:959 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 

after a restart another one started flooding:

16:34:23:819 ZCL attribute report 0x00124B00060F7D66 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:23:855 ZCL attribute report 0x00124B00060F7D66 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:23:878 ZCL attribute report 0x00124B00060F7D66 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:23:935 ZCL attribute report 0x00124B00060F7D66 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:23:962 ZCL attribute report 0x00124B00060F7D66 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:23:967 ZCL attribute report 0x00124B00060F7D66 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:24:068 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:24:123 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:24:131 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:24:138 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:24:145 ZCL attribute report 0x00124B0023B78A02 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:24:819 ZCL attribute report 0x00124B00060F7D66 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:24:889 ZCL attribute report 0x00124B00060F7D66 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:24:897 ZCL attribute report 0x00124B00060F7D66 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:24:921 ZCL attribute report 0x00124B00060F7D66 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:24:946 ZCL attribute report 0x00124B00216ACB81 for cluster: 0x0006, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:24:996 ZCL attribute report 0x00124B00216ACB81 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:25:013 ZCL attribute report 0x00124B00216ACB81 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 
16:34:25:020 ZCL attribute report 0x00124B00216ACB81 for cluster: 0x0011, ep: 0x08, frame control: 0x00, mfcode: 0x0000 

it seems that Deconz is polling them with 0 seconds interval:

16:36:48:817 0x00124B00060F7D66: update ZCL value 0x08/0x0006/0x0000 after 0 s
16:36:48:818 	payload: 00002000
16:36:48:833 Node data 0x00124b00060f7d66 profileId: 0x0104, clusterId: 0x0011
16:36:48:834 	payload: 1c00421835313339342f3078303031323442303032364236434532312e004206504152454e54550039000000006800390000004042002300000000
16:36:48:851 Node data 0x00124b00060f7d66 profileId: 0x0104, clusterId: 0x0011
16:36:48:852 	payload: 1c00421835333731342f3078303031323442303032313641434238312e0042084e45494748424f525500390000a042
16:36:48:872 Node data 0x00124b00060f7d66 profileId: 0x0104, clusterId: 0x0011
16:36:48:873 	payload: 1c004217383837312f3078303031323442303032334237384130322e0042084e45494748424f5255003900003442
16:36:48:912 Node data 0x00124b00060f7d66 profileId: 0x0104, clusterId: 0x0011
16:36:48:913 	payload: 1c00421836323036362f3078303031323442303032313641434343372e0042084e45494748424f5255003900005042
16:36:48:923 Node data 0x00124b00060f7d66 profileId: 0x0104, clusterId: 0x0011
16:36:48:923 	payload: 1c00421835373230332f3078303031323442303032344332464239312e0042084e45494748424f525500390000803f
16:36:49:340 Node data 0x00124b0023b78a02 profileId: 0x0104, clusterId: 0x0011
16:36:49:343 	payload: 1c00421834363732362f3078303031353844303030383336463934342e0042094348494c445f5246445500390000a0406800390000004042002300000000
16:36:49:384 Node data 0x00124b0023b78a02 profileId: 0x0104, clusterId: 0x0011
16:36:49:386 	payload: 1c00421835313339342f3078303031323442303032364236434532312e0042084e45494748424f525500390000803f
16:36:49:407 Node data 0x00124b0023b78a02 profileId: 0x0104, clusterId: 0x0011
16:36:49:409 	payload: 1c00421831333034352f3078303031323442303030363046374436362e00420d4348494c445f4646445f525849550039000034426800390000004042002300000000
16:36:49:495 Node data 0x00124b0023b78a02 profileId: 0x0104, clusterId: 0x0006
16:36:49:495 0x00124B0023B78A02: update ZCL value 0x08/0x0006/0x0000 after 0 s
16:36:49:497 	payload: 00002000
16:36:49:514 Node data 0x00124b0023b78a02 profileId: 0x0104, clusterId: 0x0011
16:36:49:516 	payload: 1c00421835333330332f3078303031323442303032344330363539322e0042084e45494748424f525500390000ee42
16:36:49:582 Node data 0x00124b0023b78a02 profileId: 0x0104, clusterId: 0x0011
16:36:49:584 	payload: 1c004214302f3078303032313245464646463038303046382e004205434f4f52445500390000aa426800390000000042002300000000
16:36:49:819 Node data 0x00124b00060f7d66 profileId: 0x0104, clusterId: 0x0006
16:36:49:820 0x00124B00060F7D66: update ZCL value 0x08/0x0006/0x0000 after 0 s
16:36:49:821 	payload: 00002000
16:36:49:846 Node data 0x00124b00060f7d66 profileId: 0x0104, clusterId: 0x0011
16:36:49:846 	payload: 1c00421835313339342f3078303031323442303032364236434532312e004206504152454e54550039000000006800390000004042002300000000
16:36:49:865 Node data 0x00124b00060f7d66 profileId: 0x0104, clusterId: 0x0011
16:36:49:865 	payload: 1c00421835333731342f3078303031323442303032313641434238312e0042084e45494748424f525500390000a042
16:36:49:872 Node data 0x00124b00060f7d66 profileId: 0x0104, clusterId: 0x0011
16:36:49:872 	payload: 1c004217383837312f3078303031323442303032334237384130322e0042084e45494748424f5255003900003442
16:36:49:884 Node data 0x00124b00060f7d66 profileId: 0x0104, clusterId: 0x0011
16:36:49:884 	payload: 1c00421836323036362f3078303031323442303032313641434343372e0042084e45494748424f5255003900005042
16:36:49:891 Node data 0x00124b00060f7d66 profileId: 0x0104, clusterId: 0x0011
16:36:49:892 	payload: 1c00421835373230332f3078303031323442303032344332464239312e0042084e45494748424f525500390000803f

This is the network with offending nodes, Binary value (basic) cluster

DDF:

{
  "schema": "devcap1.schema.json",
  "manufacturername": "$MF_LUMI",
  "modelid": "lumi.router",
  "product": "lumi.router",
  "sleeper": false,
  "status": "Draft",
  "subdevices": [
    {
      "type": "$TYPE_ON_OFF_LIGHT",
      "restapi": "/lights",
      "uuid": [
        "$address.ext",
        "0x08"
      ],
      "items": [
        {
          "name": "attr/id"
        },
        {
          "name": "attr/lastannounced"
        },
        {
          "name": "attr/lastseen"
        },
        {
          "name": "attr/manufacturername"
        },
        {
          "name": "attr/modelid"
        },
        {
          "name": "attr/name"
        },
        {
          "name": "attr/swversion"
        },
        {
          "name": "attr/type"
        },
        {
          "name": "attr/uniqueid"
        },
        {
          "name": "state/alert",
          "description": "The currently active alert effect.",
          "default": "none"
        },
        {
          "name": "state/on",
          "description": "True when device is on; false when off.",
          "refresh.interval": 5
        },
        {
          "name": "state/reachable"
        }
      ]
    }
  ],
  "bindings": [
    {
      "bind": "unicast",
      "src.ep": 8,
      "dst.ep": 1,
      "cl": "0x0006",
      "report": [
        {
          "at": "0x0000",
          "dt": "0x10",
          "min": 1,
          "max": 300
        }
      ]
    }
  ]
}

anyone got any clue about this issue?
thanks in advance