Apr 29 08:13:43 tstack-centos5 avahi-daemon[2467]: Joining mDNS multicast group on interface eth0.IPv4 with address 10.1.10.62. key 59:59 ^ sym 59:63 ^--^ mDNS pair 59:63 ^--^ mDNS key 93:93 ^ sym 93:102 ^-------^ eth0.IPv4 pair 93:102 ^-------^ eth0.IPv4 key 116:116 ^ ipv4 116:126 ^--------^ 10.1.10.62 pair 116:126 ^--------^ 10.1.10.62 msg : Joining mDNS multicast group on interface eth0.IPv4 with address 10.1.10.62. format : Joining # multicast group on interface # with address # { "col_0": "mDNS", "col_1": "eth0.IPv4", "col_2": "10.1.10.62" }