18.7 upgrade stories

[abraxxa]

For me the upgrade went fine without any problems via GUI.
I'm running the following services:

• IPv4/IPv6 dual stack PPPoE WAN (DSL)
• Internal network is untagged, guest and DMZ tagged on the same Realtek NIC
• DHCPv4 and DHCPv6 server
• Traffic shaper against bufferbloat
• OpenVPN Server
• IKEv2 Client VPN Server
• HAProxy
• Network Time
• Unbound DNS