Can you confirm that this issue is solved for routes (not default gateway).
my config : network: version: 2 renderer: networkd ethernets: eth1: dhcp4: no dhcp6: no mtu: 9000 bridges: br11: optional: false mtu: 9000 dhcp4: no dhcp6: no interfaces: [ eth1 ] addresses: [ 192.168.55.22/24 ] routes: - to: 192.168.8.0/24 via: 192.168.55.42 on boot, i have a : déc. 21 13:21:19 compute2 systemd-networkd[1117]: br11: Could not set route: Nexthop has invalid gateway. Network is unreachable systemctl --version systemd 245 (245.4-4ubuntu3) +PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid Do I miss something? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1860926 Title: Ubuntu 20.04 Systemd fails to configure bridged network To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1860926/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs