Lost Connection to UNRAID WebUI, SMB

Hello, Admin,

It happens several times that the connection to WebUI and SMB lost temporarily. After several seconds, the eth0 will restarted. It looks really strange that only eth0 is restarted, because I can connect the UNRAID with eth2. 

In the syslog, I have found the following log:

Quote

May 20 15:07:35 MediaServer avahi-daemon[8096]: Joining mDNS multicast group on interface vnet0.IPv6 with address fe80::fc54:ff:fed8:4a26. May 20 15:07:35 MediaServer avahi-daemon[8096]: New relevant interface vnet0.IPv6 for mDNS. May 20 15:07:35 MediaServer avahi-daemon[8096]: Registering new address record for fe80::fc54:ff:fed8:4a26 on vnet0.*. May 20 15:07:36 MediaServer kernel: vfio-pci 0000:02:00.0: vfio_ecap_init: hiding ecap 0x19@0x158 May 20 15:07:36 MediaServer kernel: vfio-pci 0000:02:00.0: vfio_ecap_init: hiding ecap 0x1e@0x180 May 20 15:07:36 MediaServer kernel: vfio-pci 0000:03:00.1: Masking broken INTx support May 20 15:07:48 MediaServer avahi-daemon[8096]: Interface vnet0.IPv6 no longer relevant for mDNS. May 20 15:07:48 MediaServer avahi-daemon[8096]: Leaving mDNS multicast group on interface vnet0.IPv6 with address fe80::fc54:ff:fed8:4a26. May 20 15:07:48 MediaServer kernel: br0: port 2(vnet0) entered disabled state May 20 15:07:48 MediaServer kernel: device vnet0 left promiscuous mode May 20 15:07:48 MediaServer kernel: br0: port 2(vnet0) entered disabled state May 20 15:07:48 MediaServer avahi-daemon[8096]: Withdrawing address record for fe80::fc54:ff:fed8:4a26 on vnet0. May 20 15:08:32 MediaServer nginx: 2022/05/20 15:08:32 [error] 7443#7443: *15502 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.40.76, server: , request: "GET //wsproxy/5700/ HTTP/1.1", upstream: "http://127.0.0.1:5700/", host: "192.168.40.3" May 20 15:08:33 MediaServer nginx: 2022/05/20 15:08:33 [error] 7443#7443: *15514 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.40.76, server: , request: "GET //wsproxy/5700/ HTTP/1.1", upstream: "http://127.0.0.1:5700/", host: "192.168.40.3" May 20 15:08:34 MediaServer nginx: 2022/05/20 15:08:34 [error] 7443#7443: *15522 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.40.76, server: , request: "GET //wsproxy/5700/ HTTP/1.1", upstream: "http://127.0.0.1:5700/", host: "192.168.40.3" May 20 15:08:34 MediaServer nginx: 2022/05/20 15:08:34 [error] 7443#7443: *15525 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.40.76, server: , request: "GET //wsproxy/5700/ HTTP/1.1", upstream: "http://127.0.0.1:5700/", host: "192.168.40.3" May 20 15:08:34 MediaServer nginx: 2022/05/20 15:08:34 [error] 7443#7443: *15529 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.40.76, server: , request: "GET //wsproxy/5700/ HTTP/1.1", upstream: "http://127.0.0.1:5700/", host: "192.168.40.3" May 20 15:08:34 MediaServer nginx: 2022/05/20 15:08:34 [error] 7443#7443: *15535 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.40.76, server: , request: "GET //wsproxy/5700/ HTTP/1.1", upstream: "http://127.0.0.1:5700/", host: "192.168.40.3" May 20 15:08:35 MediaServer nginx: 2022/05/20 15:08:35 [error] 7443#7443: *15538 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.40.76, server: , request: "GET //wsproxy/5700/ HTTP/1.1", upstream: "http://127.0.0.1:5700/", host: "192.168.40.3" May 20 15:08:35 MediaServer nginx: 2022/05/20 15:08:35 [error] 7443#7443: *15541 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.40.76, server: , request: "GET //wsproxy/5700/ HTTP/1.1", upstream: "http://127.0.0.1:5700/", host: "192.168.40.3" May 20 15:08:35 MediaServer nginx: 2022/05/20 15:08:35 [error] 7443#7443: *15545 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.40.76, server: , request: "GET //wsproxy/5700/ HTTP/1.1", upstream: "http://127.0.0.1:5700/", host: "192.168.40.3" May 20 15:08:35 MediaServer nginx: 2022/05/20 15:08:35 [error] 7443#7443: *15550 connect() failed (111: Connection refused) while connecting to upstream, client: 192.168.40.76, server: , request: "GET //wsproxy/5700/ HTTP/1.1", upstream: "http://127.0.0.1:5700/", host: "192.168.40.3" May 20 15:08:49 MediaServer kernel: br0: port 2(vnet1) entered blocking state May 20 15:08:49 MediaServer kernel: br0: port 2(vnet1) entered disabled state May 20 15:08:49 MediaServer kernel: device vnet1 entered promiscuous mode May 20 15:08:49 MediaServer kernel: br0: port 2(vnet1) entered blocking state May 20 15:08:49 MediaServer kernel: br0: port 2(vnet1) entered forwarding state May 20 15:08:49 MediaServer kernel: vfio-pci 0000:02:00.0: vfio_ecap_init: hiding ecap 0x19@0x158 May 20 15:08:49 MediaServer kernel: vfio-pci 0000:02:00.0: vfio_ecap_init: hiding ecap 0x1e@0x180 May 20 15:08:49 MediaServer kernel: vfio-pci 0000:03:00.1: Masking broken INTx support May 20 15:08:50 MediaServer avahi-daemon[8096]: Joining mDNS multicast group on interface vnet1.IPv6 with address fe80::fc54:ff:fed8:4a26. May 20 15:08:50 MediaServer avahi-daemon[8096]: New relevant interface vnet1.IPv6 for mDNS. May 20 15:08:50 MediaServer avahi-daemon[8096]: Registering new address record for fe80::fc54:ff:fed8:4a26 on vnet1.*. May 20 15:22:37 MediaServer upsmon[5421]: Poll UPS [[email protected]] failed - Server disconnected May 20 15:22:37 MediaServer upsmon[5421]: Communications with UPS [email protected] lost May 20 15:23:06 MediaServer upsmon[5421]: Login on UPS [[email protected]] failed - got [ERR ACCESS-DENIED] May 20 15:23:11 MediaServer upsmon[5421]: Communications with UPS [email protected] established May 20 15:23:52 MediaServer webGUI: Successful login user root from 192.168.40.76

The diagnostics file is uploaded. Please help check it. Thank you.

mediaserver-diagnostics-20220520-1530.zip