[   39.764338] systemd-logind[890]: Failed to start unit user@112.service: Unknown unit: user@112.service
[   39.764345] systemd-logind[890]: Failed to start user service: Unknown unit: user@112.service
[   39.769169] systemd-logind[890]: New session c1 of user lightdm.
[   39.769187] systemd-logind[890]: Linked /tmp/.X11-unix/X0 to /run/user/112/X11-display.
[  162.084726] systemd-logind[890]: Failed to start unit user@1000.service: Unknown unit: user@1000.service
[  162.084734] systemd-logind[890]: Failed to start user service: Unknown unit: user@1000.service
[  162.092192] systemd-logind[890]: New session c2 of user gerald.
[  162.092232] systemd-logind[890]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.
[  497.702966] systemd-hostnamed[3291]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[  773.155280] perf interrupt took too long (2501 > 2500), lowering kernel.perf_event_max_sample_rate to 50000