I have the main deco as router and connected to another via ethernet. The ethernet connected devices via switch all work fine, but wifi performance is very variable and sometimes stops completely. The decos i have are tp link refurbished.

Here is an excerpt from sys log errors

Mon Jun 5 16:23:03 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:23:10 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:23:19 2023 daemon.err nrd[2835]: estimatorDot11kIterateCB: Timeout waiting for 802.11k response from BA:7F:B9:DA:1D:C4  Mon Jun 5 16:23:27 2023 daemon.err nrd[2835]: estimatorDot11kIterateCB: Timeout waiting for 802.11k response from BA:7F:B9:DA:1D:C4  Mon Jun 5 16:23:30 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for 1A:83:B7:2D:95:BF  Mon Jun 5 16:23:34 2023 daemon.err udhcpd[6073]: Sending ACK to 192.168.68.107  Mon Jun 5 16:23:34 2023 daemon.err udhcpd[6073]: clear ip c0a8446b  Mon Jun 5 16:23:36 2023 daemon.err nrd[2835]: estimatorDot11kIterateCB: Timeout waiting for 802.11k response from BA:7F:B9:DA:1D:C4  Mon Jun 5 16:23:42 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Invalid beacon report for 1A:83:B7:2D:95:BF  Mon Jun 5 16:23:45 2023 daemon.err nrd[2835]: estimatorDot11kIterateCB: Timeout waiting for 802.11k response from BA:7F:B9:DA:1D:C4  Mon Jun 5 16:23:51 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:23:56 2023 daemon.err nrd[2835]: estimatorDot11kIterateCB: Timeout waiting for 802.11k response from BA:7F:B9:DA:1D:C4  Mon Jun 5 16:24:05 2023 daemon.err nrd[2835]: estimatorDot11kIterateCB: Timeout waiting for 802.11k response from BA:7F:B9:DA:1D:C4  Mon Jun 5 16:24:06 2023 user.err IMPROXY: ERROR[imp_group_print@409]:  interface br-lan:fe80::32de:4bff:fe78:1fb0  Mon Jun 5 16:24:06 2023 user.err IMPROXY: ERROR[imp_group_print@414]: group ff15::efc0:988f exclude mode  Mon Jun 5 16:24:06 2023 user.err IMPROXY: ERROR[imp_group_print@416]: group time 260  Mon Jun 5 16:24:06 2023 user.err IMPROXY: ERROR[imp_group_print@417]: version: 3  Mon Jun 5 16:24:06 2023 user.err IMPROXY: ERROR[imp_group_print@414]: group ff05::c exclude mode  Mon Jun 5 16:24:06 2023 user.err IMPROXY: ERROR[imp_group_print@416]: group time 139  Mon Jun 5 16:24:06 2023 user.err IMPROXY: ERROR[imp_group_print@417]: version: 3  Mon Jun 5 16:24:07 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:24:12 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:24:19 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:24:25 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:24:32 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:24:38 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:24:39 2023 daemon.err udhcpd[6073]: Sending ACK to 192.168.68.109  Mon Jun 5 16:24:39 2023 daemon.err udhcpd[6073]: clear ip c0a8446d  Mon Jun 5 16:24:45 2023 daemon.err udhcpd[6073]: Sending ACK to 192.168.68.117  Mon Jun 5 16:24:45 2023 daemon.err udhcpd[6073]: clear ip c0a84475  Mon Jun 5 16:24:56 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:25:08 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:25:20 2023 daemon.err udhcpd[6073]: Found static lease: c0a84472  Mon Jun 5 16:25:20 2023 daemon.err udhcpd[6073]: Sending ACK to 192.168.68.114  Mon Jun 5 16:25:20 2023 daemon.err udhcpd[6073]: clear ip c0a84472  Mon Jun 5 16:25:26 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:25:34 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:25:41 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:25:48 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:25:54 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:25:57 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:26:03 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:26:09 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:26:17 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:26:23 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:26:28 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:26:35 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:26:41 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:26:54 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:27:03 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:27:09 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:27:23 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:27:30 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:27:36 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:27:42 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:27:57 2023 daemon.err udhcpd[6073]: Sending ACK to 192.168.68.120  Mon Jun 5 16:27:57 2023 daemon.err udhcpd[6073]: clear ip c0a84478  Mon Jun 5 16:27:58 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:28:06 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:28:13 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:28:26 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:28:33 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:28:39 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:28:44 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:28:54 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:29:00 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:29:26 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:29:27 2023 daemon.err udhcpd[6073]: Sending ACK to 192.168.68.108  Mon Jun 5 16:29:27 2023 daemon.err udhcpd[6073]: clear ip c0a8446c  Mon Jun 5 16:29:33 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:29:39 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:29:46 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:30:00 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:30:13 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:30:19 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:30:34 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:30:41 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:30:47 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:30:53 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:31:01 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for 1A:83:B7:2D:95:BF  Mon Jun 5 16:31:10 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:31:21 2023 daemon.err udhcpd[6073]: clear ip c0a8447d  Mon Jun 5 16:31:21 2023 daemon.err udhcpd[6073]: Sending OFFER of 192.168.68.125  Mon Jun 5 16:31:21 2023 daemon.err udhcpd[6073]: Sending ACK to 192.168.68.125  Mon Jun 5 16:31:21 2023 daemon.err udhcpd[6073]: clear ip c0a8447d  Mon Jun 5 16:31:27 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:31:33 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:31:39 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:31:53 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for 1A:83:B7:2D:95:BF  Mon Jun 5 16:31:57 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:31:59 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for 1A:83:B7:2D:95:BF  Mon Jun 5 16:32:03 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:32:09 2023 daemon.err nrd[2835]: triggerMonSteering: Failed to get uplink rssi for BA:7F:B9:DA:1D:C4  Mon Jun 5 16:32:11 2023 daemon.err udhcpd[6073]: Sending ACK to 192.168.68.136  Mon Jun 5 16:32:11 2023 daemon.err udhcpd[6073]: clear ip c0a84488  Mon Jun 5 16:32:21 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:32:28 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2  Mon Jun 5 16:32:35 2023 daemon.err nrd[2835]: estimatorCmnHandleBeaconReportEvent: Beacon report for STA BA:7F:B9:DA:1D:C4 in unexpected state 2