Host : "node_a" host_name "first.localdomain.com" ip_address "192.168.10.10" current_ea "0:c0:4f:91:96:11" current_ev "Dell" current_ts "Sunday, May 9, 1999 11:15:34 -0400" Host : "node_b" host_name "second.localdomain.com" ip_address "192.168.10.11" current_ea "0:c0:4f:93:c3:d3" previous_ea "0:0:10:03:a0:40" current_ev "Dell" previous_ev "Hughes" current_ts "Sunday, May 9, 1999 11:15:39 -0400" previous_ts "Sunday, May 9, 1999 10:15:39 -0400" delta_ts "1 Hour" Host : "node_c" host_name "third.localdomain.com" ip_address "192.168.10.12" current_ea "0:0:0c:91:96:21" current_ev "Cisco" current_ts "Sunday, May 9, 1999 11:16:02 -0400"