$ systemctl  status systemd-udevd.service
● systemd-udevd.service - udev Kernel Device Manager
   Loaded: loaded (/lib/systemd/system/systemd-udevd.service; static; vendor preset: disabled)
   Active: failed (Result: exit-code) since Fri 2018-03-02 10:17:29 MSK; 4h 12min ago
     Docs: man:systemd-udevd.service(8)
           man:udev(7)
 Main PID: 15007 (code=exited, status=127)

мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Start request repeated too quickly.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Failed to start udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Unit entered failed state.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Failed with result 'exit-code'.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:33: Unknown lvalue 'LockPersonality' in section 'Service'
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:34: Unknown lvalue 'IPAddressDeny' in section 'Service'
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:33: Unknown lvalue 'LockPersonality' in section 'Service'
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:34: Unknown lvalue 'IPAddressDeny' in section 'Service'
мар 02 10:20:25 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:33: Unknown lvalue 'LockPersonality' in section 'Service'
мар 02 10:20:25 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:34: Unknown lvalue 'IPAddressDeny' in section 'Service'


$ journalctl -u systemd-udevd.service

мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:33: Unknown lvalue 'LockPersonality' in section 'Service'
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:34: Unknown lvalue 'IPAddressDeny' in section 'Service'
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Stopping udev Kernel Device Manager...
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Stopped udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Starting udev Kernel Device Manager...
мар 02 10:17:29 workstation-x86-64.localdomain systemd-udevd[14997]: /lib/systemd/systemd-udevd: relocation error: /lib/systemd/libsystemd-shared-237.so: symbol idn2_to_unicode_8z8z version IDN2_0.0.0 not defined in file libidn2.so.0 wit
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Main process exited, code=exited, status=127/n/a
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Failed to start udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Unit entered failed state.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Failed with result 'exit-code'.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Service has no hold-off time, scheduling restart.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Stopped udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Starting udev Kernel Device Manager...
мар 02 10:17:29 workstation-x86-64.localdomain systemd-udevd[14999]: /lib/systemd/systemd-udevd: relocation error: /lib/systemd/libsystemd-shared-237.so: symbol idn2_to_unicode_8z8z version IDN2_0.0.0 not defined in file libidn2.so.0 wit
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Main process exited, code=exited, status=127/n/a
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Failed to start udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Unit entered failed state.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Failed with result 'exit-code'.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Service has no hold-off time, scheduling restart.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Stopped udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd-udevd[15001]: /lib/systemd/systemd-udevd: relocation error: /lib/systemd/libsystemd-shared-237.so: symbol idn2_to_unicode_8z8z version IDN2_0.0.0 not defined in file libidn2.so.0 wit
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Starting udev Kernel Device Manager...
мар 02 10:17:29 workstation-x86-64.localdomain systemd-udevd[15005]: /lib/systemd/systemd-udevd: relocation error: /lib/systemd/libsystemd-shared-237.so: symbol idn2_to_unicode_8z8z version IDN2_0.0.0 not defined in file libidn2.so.0 wit
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Main process exited, code=exited, status=127/n/a
мар 02 10:17:29 workstation-x86-64.localdomain systemd-udevd[15007]: /lib/systemd/systemd-udevd: relocation error: /lib/systemd/libsystemd-shared-237.so: symbol idn2_to_unicode_8z8z version IDN2_0.0.0 not defined in file libidn2.so.0 wit
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Failed to start udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Unit entered failed state.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Failed with result 'exit-code'.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Service has no hold-off time, scheduling restart.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Stopped udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Starting udev Kernel Device Manager...
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Main process exited, code=exited, status=127/n/a
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Failed to start udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Unit entered failed state.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Failed with result 'exit-code'.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Service has no hold-off time, scheduling restart.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Stopped udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Starting udev Kernel Device Manager...
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Main process exited, code=exited, status=127/n/a
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Failed to start udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Unit entered failed state.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Failed with result 'exit-code'.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Service has no hold-off time, scheduling restart.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Stopped udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Start request repeated too quickly.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: Failed to start udev Kernel Device Manager.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Unit entered failed state.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: systemd-udevd.service: Failed with result 'exit-code'.
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:33: Unknown lvalue 'LockPersonality' in section 'Service'
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:34: Unknown lvalue 'IPAddressDeny' in section 'Service'
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:33: Unknown lvalue 'LockPersonality' in section 'Service'
мар 02 10:17:29 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:34: Unknown lvalue 'IPAddressDeny' in section 'Service'
мар 02 10:20:25 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:33: Unknown lvalue 'LockPersonality' in section 'Service'
мар 02 10:20:25 workstation-x86-64.localdomain systemd[1]: /lib/systemd/system/systemd-udevd.service:34: Unknown lvalue 'IPAddressDeny' in section 'Service'