October 12, 20223 yr Hello, i am have strange network issues a few days now. from inside Docker: root@471259259a65:/# ping 8.8.8.8 PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. 64 bytes from 8.8.8.8: icmp_seq=6 ttl=118 time=7.08 ms 64 bytes from 8.8.8.8: icmp_seq=7 ttl=118 time=8.46 ms 64 bytes from 8.8.8.8: icmp_seq=8 ttl=118 time=8.00 ms From 172.16.8.99 icmp_seq=9 Destination Host Unreachable From 172.16.8.99 icmp_seq=10 Destination Host Unreachable from Unraid host: root@Mycroft:~# ping 8.8.8.8 PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. From 172.16.8.99 icmp_seq=1 Destination Host Unreachable From 172.16.8.99 icmp_seq=2 Destination Host Unreachable From 172.16.8.99 icmp_seq=3 Destination Host Unreachable from laptop same router PING 8.8.8.8 (8.8.8.8): 56 data bytes 64 bytes from 8.8.8.8: icmp_seq=0 ttl=119 time=8.018 ms 64 bytes from 8.8.8.8: icmp_seq=1 ttl=119 time=7.467 ms 64 bytes from 8.8.8.8: icmp_seq=2 ttl=119 time=7.821 ms ssh to Unraid works. shares are working. WebGuis of Docker apps are accessible. I really don't get it. Started just out of nothing and its not permanent after a few minutes its working again. Completely random. If you need anything just let me know. root@Mycroft:~# ifconfig bond0: flags=5443<UP,BROADCAST,RUNNING,PROMISC,MASTER,MULTICAST> mtu 1500 ether d8:bb:c1:a5:e6:5d txqueuelen 1000 (Ethernet) RX packets 19572 bytes 5635331 (5.3 MiB) RX errors 0 dropped 98 overruns 0 frame 0 TX packets 13595 bytes 6960821 (6.6 MiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 172.16.8.99 netmask 255.255.255.0 broadcast 0.0.0.0 ether d8:bb:c1:a5:e6:5d txqueuelen 1000 (Ethernet) RX packets 18876 bytes 5321146 (5.0 MiB) RX errors 0 dropped 986 overruns 0 frame 0 TX packets 10821 bytes 6778539 (6.4 MiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 A Lot of dropped packets on bond0 and br0. mycroft-diagnostics-20221012-1141.zip Edited October 12, 20223 yr by feraay
October 12, 20223 yr Author Solution disabled Preserve user defined networks and IPv4 custom network on interface br0 (optional) in Docker Settings and its seems the problem is gone now.
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