Network issues

I've just started getting network issues and crashing.  I stopped the crashing by setting 

shareAvahiEnabled="no"

But friends are telling me plex is buffering a lot.  Also get this in the log:

Jan 10 20:48:12 Mediaserv kernel: docker0: port 1(vethc797b83) entered forwarding state
Jan 10 20:48:12 Mediaserv kernel: docker0: port 1(vethc797b83) entered disabled state
Jan 10 20:48:12 Mediaserv kernel: eth0: renamed from veth9ac5620
Jan 10 20:48:12 Mediaserv kernel: IPv6: ADDRCONF(NETDEV_CHANGE): vethc797b83: link becomes ready
Jan 10 20:48:12 Mediaserv kernel: docker0: port 1(vethc797b83) entered blocking state
Jan 10 20:48:12 Mediaserv kernel: docker0: port 1(vethc797b83) entered forwarding state
Jan 10 20:50:11 Mediaserv kernel: veth8eada9e: renamed from eth0
Jan 10 20:50:11 Mediaserv kernel: docker0: port 6(veth06c928f) entered disabled state
Jan 10 20:50:11 Mediaserv kernel: docker0: port 6(veth06c928f) entered disabled state
Jan 10 20:50:11 Mediaserv kernel: device veth06c928f left promiscuous mode
Jan 10 20:50:11 Mediaserv kernel: docker0: port 6(veth06c928f) entered disabled state
Jan 10 20:50:14 Mediaserv kernel: docker0: port 6(veth277617b) entered blocking state
Jan 10 20:50:14 Mediaserv kernel: docker0: port 6(veth277617b) entered disabled state
Jan 10 20:50:14 Mediaserv kernel: device veth277617b entered promiscuous mode
Jan 10 20:50:14 Mediaserv kernel: IPv6: ADDRCONF(NETDEV_UP): veth277617b: link is not ready
Jan 10 20:50:14 Mediaserv kernel: docker0: port 6(veth277617b) entered blocking state
Jan 10 20:50:14 Mediaserv kernel: docker0: port 6(veth277617b) entered forwarding state
Jan 10 20:50:14 Mediaserv kernel: docker0: port 6(veth277617b) entered disabled state
Jan 10 20:50:15 Mediaserv kernel: eth0: renamed from veth843a945
Jan 10 20:50:15 Mediaserv kernel: IPv6: ADDRCONF(NETDEV_CHANGE): veth277617b: link becomes ready
Jan 10 20:50:15 Mediaserv kernel: docker0: port 6(veth277617b) entered blocking state
Jan 10 20:50:15 Mediaserv kernel: docker0: port 6(veth277617b) entered forwarding state
Jan 10 20:50:50 Mediaserv kernel: vethe68dcdd: renamed from eth0
Jan 10 20:50:50 Mediaserv kernel: docker0: port 8(vethcebc4bb) entered disabled state
Jan 10 20:50:50 Mediaserv kernel: docker0: port 8(vethcebc4bb) entered disabled state
Jan 10 20:50:50 Mediaserv kernel: device vethcebc4bb left promiscuous mode
Jan 10 20:50:50 Mediaserv kernel: docker0: port 8(vethcebc4bb) entered disabled state
Jan 10 20:50:52 Mediaserv kernel: docker0: port 8(veth5ef5404) entered blocking state
Jan 10 20:50:52 Mediaserv kernel: docker0: port 8(veth5ef5404) entered disabled state
Jan 10 20:50:52 Mediaserv kernel: device veth5ef5404 entered promiscuous mode
Jan 10 20:50:52 Mediaserv kernel: IPv6: ADDRCONF(NETDEV_UP): veth5ef5404: link is not ready
Jan 10 20:50:52 Mediaserv kernel: eth0: renamed from veth013cc31
Jan 10 20:50:52 Mediaserv kernel: IPv6: ADDRCONF(NETDEV_CHANGE): veth5ef5404: link becomes ready
Jan 10 20:50:52 Mediaserv kernel: docker0: port 8(veth5ef5404) entered blocking state
Jan 10 20:50:52 Mediaserv kernel: docker0: port 8(veth5ef5404) entered forwarding state

My Diag zip is attached.

Any suggesting would be helpful.

mediaserv-diagnostics-20200111-0234.zip