Hello, I checked /var/log/messages in my server and got the following logs. I checked google but can't get clear idea. Can you please help me and explain what is avahi and its use. why those logs coming in my server. I am new for linux. avahi-daemon[7931]: Invalid query packet. Jun 4 00:04:57 server1 last message repeated 14 times Jun 4 04:04:59 server1 last message repeated 15 times Jun 4 11:40:53 server1 last message repeated 20 times Jun 4 11:46:31 server1 last message repeated 8 times Jun 4 12:39:48 server1 last message repeated 8 times Jun 4 13:30:02 server1 last message repeated 15 times Jun 4 14:40:06 server1 last message repeated 12 times Jun 4 16:18:51 server1 last message repeated 21 times Jun 4 16:27:56 server1 last message repeated 19 times Jun 4 17:05:16 server1 last message repeated 10 times Jun 4 17:52:40 server1 last message repeated 13 times Jun 4 18:41:13 server1 last message repeated 11 times Jun 4 18:41:13 server1 avahi-daemon[8124]: server.c: Packet too short or invalid while reading response record. (Maybe an UTF8 problem?)