aaron@IdeaPad-Y510P:~$ systemd-analyze blame
          6.104s NetworkManager-wait-online.service
          4.809s systemd-udev-settle.service
          4.025s NetworkManager.service
          3.967s ModemManager.service
          3.273s accounts-daemon.service
          1.801s systemd-fsck-root.service
          1.570s apport.service
          1.447s grub-common.service
          1.380s bluetooth.service
          1.372s rsyslog.service
          1.226s systemd-modules-load.service
          1.138s avahi-daemon.service
          1.081s systemd-tmpfiles-setup-dev.service
          1.042s apparmor.service
           952ms alsa-restore.service
           952ms console-kit-log-system-start.service
           901ms ufw.service
           875ms systemd-udevd.service
           874ms polkitd.service
           735ms networking.service
           713ms systemd-logind.service
           662ms irqbalance.service
           533ms systemd-udev-trigger.service
           522ms systemd-rfkill@rfkill1.service
           522ms systemd-rfkill@rfkill0.service
           510ms resolvconf.service
           474ms systemd-journald.service
           464ms kmod-static-nodes.service
           464ms sys-kernel-debug.mount
           464ms systemd-vconsole-setup.service
           462ms dev-hugepages.mount