Apr 29 22:32:27 tstack-centos5 dhclient: bound to 10.1.10.62 -- renewal in 55327 seconds
 key  50:50                                                   ^                                        
ipv4  50:60                                                    ^--------^                              10.1.10.62
pair  50:60                                                    ^--------^                              10.1.10.62
 key  61:61                                                              ^                             
 sym  61:63                                                               ^^                           --
pair  61:63                                                               ^^                           --
 key  75:75                                                                            ^               
 num  75:80                                                                             ^---^          55327
pair  75:80                                                                             ^---^          55327
msg         :bound to 10.1.10.62 -- renewal in 55327 seconds
format      :bound to # # renewal in # seconds
{
    "col_0": "10.1.10.62",
    "col_1": "--",
    "col_2": 55327
}