Je suis curieux !
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:~$ sudo tail -2000 /var/log/syslog
May 9 09:14:50 localhost anacron[1508]: Job `cron.daily' terminated
May 9 09:14:50 localhost anacron[1508]: Normal exit (1 job run)
May 9 09:16:38 localhost kernel: [ 491.181618] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=17644 DF PROTO=UDP SPT=1900 DPT=36363 LEN=301
May 9 09:16:38 localhost kernel: [ 491.181935] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=17645 DF PROTO=UDP SPT=1900 DPT=32913 LEN=301
May 9 09:17:01 localhost CRON[3554]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
May 9 09:20:20 localhost wpa_supplicant[1700]: message repeated 5 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 09:20:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 09:22:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 09:30:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 09:30:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 09:32:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 09:39:07 localhost smartd[1776]: Device: /dev/sda [SAT], SMART Usage Attribute: 190 Airflow_Temperature_Cel changed from 70 to 65
May 9 09:40:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 09:40:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 09:42:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 09:50:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 09:50:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 09:52:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 10:00:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 10:00:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 10:02:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 10:09:07 localhost smartd[1776]: Device: /dev/sda [SAT], SMART Usage Attribute: 190 Airflow_Temperature_Cel changed from 65 to 64
May 9 10:10:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 10:10:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 10:12:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 10:17:01 localhost CRON[4281]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
May 9 10:20:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 10:20:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 10:22:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 10:30:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 10:30:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 10:32:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 10:39:07 localhost smartd[1776]: Device: /dev/sda [SAT], SMART Usage Attribute: 190 Airflow_Temperature_Cel changed from 64 to 63
May 9 10:40:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 10:40:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 10:42:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 10:50:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 10:50:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 10:52:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 11:00:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 11:00:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 11:02:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 11:09:05 localhost whoopsie[1691]: Parsing /var/crash/_usr_sbin_ulatencyd.0.crash.
May 9 11:09:05 localhost whoopsie[1691]: Uploading /var/crash/_usr_sbin_ulatencyd.0.crash.
May 9 11:09:25 localhost whoopsie[1691]: Sent; server replied with: No error
May 9 11:09:25 localhost whoopsie[1691]: Response code: 503
May 9 11:09:25 localhost whoopsie[1691]: Server replied with:
May 9 11:09:25 localhost whoopsie[1691]: <html><body><h1>503 Service Unavailable</h1>#012No server is available to handle this request.#012</body></html>#012
May 9 11:10:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 11:10:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 11:10:24 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 11:12:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 11:17:01 localhost CRON[8044]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
May 9 11:20:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 11:20:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 11:22:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 11:30:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 11:30:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 11:32:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 11:40:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 11:40:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 11:42:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 11:45:41 localhost kernel: [ 9441.884007] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=21673 DF PROTO=UDP SPT=1900 DPT=36266 LEN=301
May 9 11:45:41 localhost kernel: [ 9441.884697] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=21674 DF PROTO=UDP SPT=1900 DPT=56001 LEN=301
May 9 11:46:16 localhost kernel: [ 9476.947463] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=21708 DF PROTO=UDP SPT=1900 DPT=34364 LEN=301
May 9 11:46:16 localhost kernel: [ 9476.947800] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=21709 DF PROTO=UDP SPT=1900 DPT=51208 LEN=301
May 9 11:48:51 localhost kernel: [ 9632.125669] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=21986 DF PROTO=UDP SPT=1900 DPT=33332 LEN=301
May 9 11:48:51 localhost kernel: [ 9632.126136] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=21987 DF PROTO=UDP SPT=1900 DPT=51935 LEN=301
May 9 11:50:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 11:50:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 11:52:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 12:00:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 12:00:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 12:02:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 12:10:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 12:10:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 12:12:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 12:17:01 localhost CRON[8833]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
May 9 12:20:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 12:20:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 12:22:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 12:29:20 localhost kernel: [12062.970576] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=23677 DF PROTO=UDP SPT=1900 DPT=33583 LEN=301
May 9 12:29:20 localhost kernel: [12062.972922] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=23678 DF PROTO=UDP SPT=1900 DPT=41656 LEN=301
May 9 12:29:55 localhost kernel: [12098.023260] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=23742 DF PROTO=UDP SPT=1900 DPT=40468 LEN=301
May 9 12:29:55 localhost kernel: [12098.024323] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=23743 DF PROTO=UDP SPT=1900 DPT=50873 LEN=301
May 9 12:30:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 12:30:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 12:32:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 12:32:30 localhost kernel: [12253.203106] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=24011 DF PROTO=UDP SPT=1900 DPT=52819 LEN=301
May 9 12:32:30 localhost kernel: [12253.203330] [UFW BLOCK] IN=wlan0 OUT= MAC=a4:17:31:14:73:75:00:24:d4:ab:8f:19:08:00 SRC=192.168.0.254 DST=192.168.0.18 LEN=321 TOS=0x00 PREC=0x00 TTL=64 ID=24012 DF PROTO=UDP SPT=1900 DPT=53754 LEN=301
May 9 12:40:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 12:40:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 12:42:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 12:50:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 12:50:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 12:52:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 13:00:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 13:00:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 13:02:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 13:09:05 localhost whoopsie[1691]: Parsing /var/crash/_usr_sbin_ulatencyd.0.crash.
May 9 13:09:05 localhost whoopsie[1691]: Uploading /var/crash/_usr_sbin_ulatencyd.0.crash.
May 9 13:09:18 localhost whoopsie[1691]: Sent; server replied with: No error
May 9 13:09:18 localhost whoopsie[1691]: Response code: 200
May 9 13:09:56 localhost whoopsie[1691]: Sent; server replied with: No error
May 9 13:09:56 localhost whoopsie[1691]: Response code: 502
May 9 13:09:56 localhost whoopsie[1691]: Upload of the core dump failed.
May 9 13:10:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 13:10:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 13:12:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 13:17:01 localhost CRON[9659]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
May 9 13:18:48 localhost dbus[1249]: [system] Reloaded configuration
May 9 13:20:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 13:20:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 13:18:50 localhost dbus[1249]: message repeated 2 times: [ [system] Reloaded configuration]
May 9 13:20:27 localhost dbus[1249]: [system] Activating service name='com.ubuntu.SoftwareProperties' (using servicehelper)
May 9 13:20:27 localhost dbus[1249]: [system] Successfully activated service 'com.ubuntu.SoftwareProperties'
May 9 13:22:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
May 9 13:30:20 localhost wpa_supplicant[1700]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
May 9 13:30:23 localhost wpa_supplicant[1700]: wlan0: WPA: Group rekeying completed with 00:24:d4:d4:78:b4 [GTK=CCMP]
May 9 13:32:20 localhost wpa_supplicant[1700]: wlan0: CTRL-EVENT-SCAN-STARTED
