Apr 29 08:13:42 tstack-centos5 dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5 (xid=0xd16b79d) key 41:41 ^ sym 41:53 ^----------^ DHCPDISCOVER pair 41:53 ^----------^ DHCPDISCOVER key 57:57 ^ sym 57:61 ^--^ eth0 pair 57:61 ^--^ eth0 key 65:65 ^ ipv4 65:80 ^-------------^ 255.255.255.255 pair 65:80 ^-------------^ 255.255.255.255 key 86:86 ^ num 86:88 ^^ 67 pair 86:88 ^^ 67 key 98:98 ^ num 98:99 ^ 5 pair 98:99 ^ 5 key 101:101 ^ key 101:104 ^-^ xid hex 105:114 ^-------^ 0xd16b79d val 105:114 ^-------^ 0xd16b79d pair 101:114 ^-----------^ xid=0xd16b79d grp 101:114 ^-----------^ xid=0xd16b79d pair 101:114 ^-----------^ xid=0xd16b79d msg : DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5 (xid=0xd16b79d) format : # on # to # port # interval # (#) { "col_0": "DHCPDISCOVER", "col_1": "eth0", "col_2": "255.255.255.255", "col_3": 67, "col_4": 5, "col_5": [ { "xid": "0xd16b79d" } ] }