Thank you… I see it now.
Your network is flapping. That will cause problems.
Jul 02, 2021 17:23:39.187 [0x7f0dc9b2bb38] DEBUG - Completed: [127.0.0.1:33332] 200 GET /activities (10 live) GZIP 0ms 350 bytes (pipelined: 5)
Jul 02, 2021 17:23:39.323 [0x7f0dc9b4eb38] DEBUG - EventSource: Got event [data] '<Message address="173.68.120.79" port="32400" asyncIdentifier="d226b2be-5334-41fc-a49d-60acb93af341" connectivity="1" command="notifyConnectivity"/>'
Jul 02, 2021 17:23:39.323 [0x7f0dc9b4eb38] DEBUG - PubSub: Got notified of reachability for async identifier d226b2be-5334-41fc-a49d-60acb93af341: 1 for 173.68.120.79:32400 (responded in 1319 ms)
Jul 02, 2021 17:23:39.323 [0x7f0dc9b4eb38] DEBUG - MyPlex: reachability check - current mapping state: 'Mapped'.
Jul 02, 2021 17:23:39.323 [0x7f0dc9b4eb38] DEBUG - MyPlex: mapping state set to 'Mapped'.
Jul 02, 2021 17:23:39.351 [0x7f0dc9b4eb38] DEBUG - Auth: authenticated user 1 as DanSaba
Jul 02, 2021 17:23:39.351 [0x7f0dcb378b38] DEBUG - Request: [127.0.0.1:33332 (Loopback)] GET /myplex/account (10 live) GZIP Signed-in Token (DanSaba)
Jul 02, 2021 17:23:39.353 [0x7f0dc9b4eb38] DEBUG - Completed: [127.0.0.1:33332] 200 GET /myplex/account (10 live) GZIP 1ms 3458 bytes (pipelined: 6)
Jul 02, 2021 17:23:47.413 [0x7f0dc90e9b38] DEBUG - NetworkInterface: received Netlink message len=80, type=RTM_GETADDR, flags=0x0
Jul 02, 2021 17:23:47.413 [0x7f0dc90e9b38] DEBUG - NetworkInterface: Netlink address message family=2, index=10, flags=0x80
Jul 02, 2021 17:23:47.413 [0x7f0dc90e9b38] DEBUG - Network change.
Jul 02, 2021 17:23:47.413 [0x7f0dc90e9b38] DEBUG - NetworkInterface: Notified of network changed (force=0)
Jul 02, 2021 17:23:47.416 [0x7f0dc90e9b38] DEBUG - Network change notification but nothing changed.
Jul 02, 2021 17:23:47.416 [0x7f0dc90e9b38] DEBUG - NetworkInterface: received Netlink message len=1360, type=RTM_NEWLINK, flags=0x0
Jul 02, 2021 17:23:47.416 [0x7f0dc90e9b38] DEBUG - NetworkInterface: Netlink information message family=0, type=65534, index=10, flags=0x1090, change=0x41
Jul 02, 2021 17:23:47.416 [0x7f0dc90e9b38] DEBUG - Network change.
Jul 02, 2021 17:23:47.416 [0x7f0dc90e9b38] DEBUG - NetworkInterface: Notified of network changed (force=0)
Jul 02, 2021 17:23:47.416 [0x7f0dc90e9b38] DEBUG - Network change notification but nothing changed.
Jul 02, 2021 17:23:47.416 [0x7f0dc90e9b38] DEBUG - NetworkInterface: received Netlink message len=596, type=RTM_DELLINK, flags=0x0
Jul 02, 2021 17:23:47.416 [0x7f0dc90e9b38] DEBUG - NetworkInterface: Netlink information message family=0, type=65534, index=10, flags=0x1090, change=0xffffffff
Jul 02, 2021 17:25:14.130 [0x7f0dc96d9b38] DEBUG - CERT: Version mismatch, fetching a new one.
Jul 02, 2021 17:25:14.130 [0x7f0dc96d9b38] DEBUG - CERT: Certificate did not exist, fetching a new one.
Jul 02, 2021 17:25:14.131 [0x7f0dc96d9b38] DEBUG - HTTP requesting GET https://plex.tv/api/v2/devices/7c17998d4def6a20424babeda1c31547763f953e/certificate/subject
Jul 02, 2021 17:25:14.651 [0x7f0dc96d9b38] DEBUG - HTTP/1.1 (0.5s) 200 response from GET https://plex.tv/api/v2/devices/7c17998d4def6a20424babeda1c31547763f953e/certificate/subject
Jul 02, 2021 17:25:14.652 [0x7f0dc96d9b38] DEBUG - HTTP requesting PUT https://plex.tv/api/v2/devices/7c17998d4def6a20424babeda1c31547763f953e/certificate/csr?reason=missing&invalidIn=0
Jul 02, 2021 17:25:14.822 [0x7f0dc96d9b38] DEBUG - HTTP/1.1 (0.2s) 429 response from PUT https://plex.tv/api/v2/devices/7c17998d4def6a20424babeda1c31547763f953e/certificate/csr?reason=missing&invalidIn=0 (reused)
Jul 02, 2021 17:25:14.822 [0x7f0dc96d9b38] ERROR - CERT: Error acquiring new certificate: Failed to upload CSR: 429, <?xml version="1.0" encoding="UTF-8"?>
<errors>
<error code="1003" message="API rate limit exceeded"/>
</errors>
Jul 02, 2021 17:25:14.822 [0x7f0dc9b2bb38] DEBUG - [CERT] MyPlex: Last published value didn't change, we're done.
Jul 02, 2021 17:25:40.484 [0x7f0dc90e9b38] DEBUG - NetworkInterface: received Netlink message len=1356, type=RTM_NEWLINK, flags=0x0
Jul 02, 2021 17:25:40.484 [0x7f0dc90e9b38] DEBUG - NetworkInterface: Netlink information message family=0, type=65534, index=11, flags=0x1090, change=0xffffffff
Jul 02, 2021 17:25:40.484 [0x7f0dc90e9b38] DEBUG - Network change.
Jul 02, 2021 17:25:40.484 [0x7f0dc90e9b38] DEBUG - NetworkInterface: Notified of network changed (force=0)
Jul 02, 2021 17:25:40.485 [0x7f0dc90e9b38] DEBUG - Network change notification but nothing changed.
Jul 02, 2021 17:25:40.487 [0x7f0dc90e9b38] DEBUG - NetworkInterface: received Netlink message len=1360, type=RTM_NEWLINK, flags=0x0
Jul 02, 2021 17:25:40.487 [0x7f0dc90e9b38] DEBUG - NetworkInterface: Netlink information message family=0, type=65534, index=11, flags=0x110d1, change=0x1
Jul 02, 2021 17:25:40.487 [0x7f0dc90e9b38] DEBUG - Network change.
Jul 02, 2021 17:25:40.487 [0x7f0dc90e9b38] DEBUG - NetworkInterface: Notified of network changed (force=0)
Jul 02, 2021 17:25:40.488 [0x7f0dc90e9b38] DEBUG - Network change notification but nothing changed.
Jul 02, 2021 17:25:40.494 [0x7f0dc90e9b38] DEBUG - NetworkInterface: received Netlink message len=80, type=RTM_DELADDR, flags=0x0
Jul 02, 2021 17:25:40.494 [0x7f0dc90e9b38] DEBUG - NetworkInterface: Netlink address message family=2, index=11, flags=0x80
Jul 02, 2021 17:25:40.494 [0x7f0dc90e9b38] DEBUG - Network change.
Jul 02, 2021 17:25:40.494 [0x7f0dc90e9b38] DEBUG - NetworkInterface: Notified of network changed (force=0)
Jul 02, 2021 17:25:40.495 [0x7f0dc90e9b38] DEBUG - Network change notification but nothing changed.
Jul 02, 2021 17:26:03.431 [0x7f0dc9b4eb38] DEBUG - WebSocket: client initiated close
Jul 02, 2021 17:26:03.431 [0x7f0dc9b2bb38] DEBUG - NotificationStream: Removing because of close
Jul 02, 2021 17:26:03.431 [0x7f0dc9b4eb38] DEBUG - handleStreamRead code 2: End of file
Jul 02, 2021 17:26:03.432 [0x7f0dc9b4eb38] DEBUG - Completed after connection close: [127.0.0.1:33350] -3 GET /:/websockets/notifications?filters=log (4 live) GZIP 144261ms 11507 bytes
Jul 02, 2021 17:26:03.472 [0x7f0dc9b4eb38] DEBUG - Auth: authenticated user 1 as DanSaba
Check your DHCP server lease time / WiFi signal / wired connectors. Something is not stable there.