[    8.523939] vboxdrv: Found 4 processor cores.
[    8.526166] vboxdrv: fAsync=0 offMin=0x23c offMax=0x1838
[    8.526328] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[    8.526331] vboxdrv: Successfully loaded version 4.3.18_Ubuntu (interface 0x001a0008).
[    8.549993] vboxpci: IOMMU not found (not registered)
[    8.807791] init: plymouth-upstart-bridge main process ended, respawning
[    8.813664] init: plymouth-upstart-bridge main process (1841) terminated with status 1
[    8.844478] systemd-logind[1053]: Failed to start unit user@112.service: Unknown unit: user@112.service
[    8.844485] systemd-logind[1053]: Failed to start user service: Unknown unit: user@112.service
[    8.848142] systemd-logind[1053]: New session c1 of user lightdm.
[    8.848162] systemd-logind[1053]: Linked /tmp/.X11-unix/X0 to /run/user/112/X11-display.
[    9.765304] [UFW BLOCK] IN=wlan0 OUT= MAC= SRC=fe80:0000:0000:0000:ea2a:eaff:fe76:43d2 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=0 PROTO=UDP SPT=8612 DPT=8612 LEN=24 
[    9.775483] [UFW BLOCK] IN=wlan0 OUT= MAC= SRC=fe80:0000:0000:0000:ea2a:eaff:fe76:43d2 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=0 PROTO=UDP SPT=8612 DPT=8612 LEN=24 
[   12.932964] systemd-logind[1053]: Failed to start unit user@1000.service: Unknown unit: user@1000.service
[   12.932971] systemd-logind[1053]: Failed to start user service: Unknown unit: user@1000.service
[   12.936712] systemd-logind[1053]: New session c2 of user karim.
[   12.936735] systemd-logind[1053]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.
[  195.569106] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:00:90:d0:63:ff:00:08:00 SRC=10.60.25.225 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0xC0 TTL=1 ID=0 PROTO=2