UFW entrys in syslog, normal?
I noticed while going through my syslog to try and find out what I could about some issues I have (critical battery on AC plug in, & window reloading and freeze in gnome shell) there's a lot of entries in the UFW BLOCK entries in my syslog, is this normal or something I need to look into it further. Here's a chunk of the log.
Code:
Mar 10 07:30:01 david-HP-Pavilion-g6-Notebook-PC anacron[10919]: Will run job `cron.daily' in 5 min.
Mar 10 07:30:01 david-HP-Pavilion-g6-Notebook-PC anacron[10919]: Jobs will be executed sequentially
Mar 10 07:30:12 david-HP-Pavilion-g6-Notebook-PC kernel: [53284.214833] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63556 PROTO=2
Mar 10 07:30:17 david-HP-Pavilion-g6-Notebook-PC kernel: [53289.130094] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=35853 PROTO=2
Mar 10 07:30:43 david-HP-Pavilion-g6-Notebook-PC kernel: [53315.341592] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63557 PROTO=2
Mar 10 07:30:48 david-HP-Pavilion-g6-Notebook-PC kernel: [53320.157624] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=35858 PROTO=2
Mar 10 07:32:48 david-HP-Pavilion-g6-Notebook-PC kernel: [53440.145774] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63558 PROTO=2
Mar 10 07:32:52 david-HP-Pavilion-g6-Notebook-PC kernel: [53444.792728] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=35877 PROTO=2
Mar 10 07:33:02 david-HP-Pavilion-g6-Notebook-PC wpa_supplicant[1176]: WPA: Group rekeying completed with 00:26:5a:ce:6b:a5 [GTK=CCMP]
Mar 10 07:34:53 david-HP-Pavilion-g6-Notebook-PC kernel: [53565.146138] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63559 PROTO=2
Mar 10 07:34:56 david-HP-Pavilion-g6-Notebook-PC kernel: [53567.980440] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=35894 PROTO=2
Mar 10 07:35:01 david-HP-Pavilion-g6-Notebook-PC anacron[10919]: Job `cron.daily' started
Mar 10 07:35:01 david-HP-Pavilion-g6-Notebook-PC anacron[10988]: Updated timestamp for job `cron.daily' to 2012-03-10
Mar 10 07:36:58 david-HP-Pavilion-g6-Notebook-PC kernel: [53690.161471] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63560 PROTO=2
Mar 10 07:36:59 david-HP-Pavilion-g6-Notebook-PC kernel: [53691.668769] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=35911 PROTO=2
Mar 10 07:39:03 david-HP-Pavilion-g6-Notebook-PC kernel: [53815.147717] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63561 PROTO=2
Mar 10 07:39:04 david-HP-Pavilion-g6-Notebook-PC kernel: [53815.857961] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=35928 PROTO=2
Mar 10 07:41:08 david-HP-Pavilion-g6-Notebook-PC kernel: [53940.163239] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63562 PROTO=2
Mar 10 07:41:10 david-HP-Pavilion-g6-Notebook-PC kernel: [53942.050272] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=35947 PROTO=2
Mar 10 07:43:02 david-HP-Pavilion-g6-Notebook-PC wpa_supplicant[1176]: WPA: Group rekeying completed with 00:26:5a:ce:6b:a5 [GTK=CCMP]
Mar 10 07:43:13 david-HP-Pavilion-g6-Notebook-PC kernel: [54065.149495] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63563 PROTO=2
Mar 10 07:43:15 david-HP-Pavilion-g6-Notebook-PC kernel: [54067.742105] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=35964 PROTO=2
Mar 10 07:45:18 david-HP-Pavilion-g6-Notebook-PC kernel: [54190.149848] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63564 PROTO=2
Mar 10 07:47:23 david-HP-Pavilion-g6-Notebook-PC kernel: [54315.151190] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63565 PROTO=2
Mar 10 07:47:27 david-HP-Pavilion-g6-Notebook-PC kernel: [54319.124993] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=35999 PROTO=2
Mar 10 07:49:28 david-HP-Pavilion-g6-Notebook-PC kernel: [54440.153661] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63566 PROTO=2
Mar 10 07:49:31 david-HP-Pavilion-g6-Notebook-PC kernel: [54443.815006] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=36016 PROTO=2
Mar 10 07:51:33 david-HP-Pavilion-g6-Notebook-PC kernel: [54565.154601] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63567 PROTO=2
Mar 10 07:51:37 david-HP-Pavilion-g6-Notebook-PC kernel: [54569.005602] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=36035 PROTO=2
Mar 10 07:53:02 david-HP-Pavilion-g6-Notebook-PC wpa_supplicant[1176]: WPA: Group rekeying completed with 00:26:5a:ce:6b:a5 [GTK=CCMP]
Mar 10 07:53:38 david-HP-Pavilion-g6-Notebook-PC kernel: [54690.301280] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63568 PROTO=2
Mar 10 07:53:41 david-HP-Pavilion-g6-Notebook-PC kernel: [54693.195056] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=36052 PROTO=2
Mar 10 07:55:43 david-HP-Pavilion-g6-Notebook-PC kernel: [54815.303597] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63569 PROTO=2
Mar 10 07:55:44 david-HP-Pavilion-g6-Notebook-PC kernel: [54815.882022] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=36069 PROTO=2
Mar 10 07:57:48 david-HP-Pavilion-g6-Notebook-PC kernel: [54940.154937] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63570 PROTO=2
Mar 10 07:57:52 david-HP-Pavilion-g6-Notebook-PC kernel: [54944.077352] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=36088 PROTO=2
Mar 10 07:59:53 david-HP-Pavilion-g6-Notebook-PC kernel: [55065.158201] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63571 PROTO=2
Mar 10 07:59:54 david-HP-Pavilion-g6-Notebook-PC kernel: [55066.764317] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=36105 PROTO=2
Mar 10 08:01:58 david-HP-Pavilion-g6-Notebook-PC kernel: [55190.163986] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:01:00:26:5a:ce:6b:a5:08:00 SRC=192.168.0.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=63572 PROTO=2
Mar 10 08:02:00 david-HP-Pavilion-g6-Notebook-PC kernel: [55191.954405] [UFW BLOCK] IN=eth1 OUT= MAC=01:00:5e:00:00:fb:00:90:96:c7:5a:c7:08:00 SRC=192.168.0.102 DST=224.0.0.251 LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=36122 PROTO=2
Mar 10 08:03:02 david-HP-Pavilion-g6-Notebook-PC wpa_supplicant[1176]: WPA: Group rekeying completed with 00:26:5a:ce:6b:a5 [GTK=CCMP]
Basically there's entries like this all up and down the log, do I have something set up wrong, or is this someone probing my system. If more info is needed let me know I'll get it, nay and all help is appreciated, as I don't know much about this stuff but I have a desire to understand more.
What I'm dealin' with:
HP Pavilion G6-1D60US, dual booted: Ubuntu 16.04 64bit, & Windows 7 Home Premium 64bit, 640 gig HDD, 4 gig RAM
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