weston does not startup on rpi3 when booted over nbd

raspberrypi3:~# systemctl status weston.service
● weston.service - Weston Wayland Compositor
   Loaded: loaded (/lib/systemd/system/weston.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Sat 2018-09-29 16:01:01 UTC; 7min ago
 Main PID: 440 (code=exited, status=1/FAILURE)

Sep 29 16:01:01 raspberrypi3 systemd[1]: Starting Weston Wayland Compositor...
Sep 29 16:01:01 raspberrypi3 systemd[1]: weston.service: Main process exited, code=exited, status=1/FAILURE
Sep 29 16:01:01 raspberrypi3 systemd[1]: Failed to start Weston Wayland Compositor.
Sep 29 16:01:01 raspberrypi3 systemd[1]: weston.service: Unit entered failed state.
Sep 29 16:01:01 raspberrypi3 systemd[1]: weston.service: Failed with result 'exit-code'.

raspberrypi3:~# cat /run/platform/display/weston.log 
Date: 2018-09-29 UTC
[16:06:27.774] weston 2.0.0
               http://wayland.freedesktop.org
               Bug reports to: https://bugs.freedesktop.org/enter_bug.cgi?product=Wayland&component=weston&version=2.0.0
               Build: 1.99.94-2-g4c4f13d configure.ac: bump to version 2.0.0 for the official release (2017-02-24 16:19:03 -0800)
[16:06:27.774] Command line: /usr/bin/weston --idle-time=0 --tty=1 --log=/run/platform/display/weston.log
[16:06:27.774] OS: Linux, 4.9.80, #1 SMP Sat Sep 29 16:19:54 UTC 2018, armv7l
[16:06:27.774] Using config file '/etc/xdg/weston/weston.ini'
[16:06:27.774] Output repaint window is 7 ms maximum.
[16:06:27.775] Loading module '/usr/lib/libweston-2/drm-backend.so'
[16:06:27.783] initializing drm backend
[16:06:27.784] logind: failed to get session seat
[16:06:27.784] logind: cannot setup systemd-logind helper (-61), using legacy fallback

[16:06:27.784] fatal: failed to create compositor backend