ゲストOS内のWindows server 内でbr10へ 192.168.10.52 を割り当ててwindows 上からは
br10 へIPが割当られてるのですがゲストから繋がりません。
192.168.10.0/24 セグメントへ複数のゲストOSから接続したくて1台目の設定で悩んで済ます。

/etc/netplan/30-kvm-vlan.yaml
network:

  ethernets:
    enx68e1dc13efc6:
      dhcp4: no
  vlans:
    vlan10:
      id: 10
      link: enx68e1dc13efc6
      dhcp4: no

  bridges:
    br10:
      interfaces: [vlan10]
      dhcp4: no
      accept-ra: no
      dhcp6: no
      parameters:
        stp: false

  version: 2

ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether fc:3f:db:10:3a:6d brd ff:ff:ff:ff:ff:ff
    inet 192.168.10.55/24 brd 192.168.10.255 scope global noprefixroute enp1s0
       valid_lft forever preferred_lft forever
    inet6 fe80::46cc:f59b:83a5:88bc/64 scope link noprefixroute
       valid_lft forever preferred_lft forever
3: enx68e1dc13efc6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 68:e1:dc:13:ef:c6 brd ff:ff:ff:ff:ff:ff
    inet 169.254.7.255/16 brd 169.254.255.255 scope link noprefixroute enx68e1dc13efc6
       valid_lft forever preferred_lft forever
    inet6 fe80::6ae1:dcff:fe13:efc6/64 scope link
       valid_lft forever preferred_lft forever
4: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
    link/ether 52:54:00:a4:c3:5d brd ff:ff:ff:ff:ff:ff
    inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
       valid_lft forever preferred_lft forever
5: br10: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 3e:bc:9c:5d:e7:ed brd ff:ff:ff:ff:ff:ff
    inet 169.254.122.175/16 brd 169.254.255.255 scope link noprefixroute br10
       valid_lft forever preferred_lft forever
    inet6 fe80::3cbc:9cff:fe5d:e7ed/64 scope link
       valid_lft forever preferred_lft forever
6: vlan10@enx68e1dc13efc6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br10 state UP group default qlen 1000
    link/ether 68:e1:dc:13:ef:c6 brd ff:ff:ff:ff:ff:ff
7: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br10 state UNKNOWN group default qlen 1000
    link/ether fe:54:00:e5:7d:65 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::fc54:ff:fee5:7d65/64 scope link
       valid_lft forever preferred_lft forever