求助各位 日志中出现如下错误信息 不知道是什么意思 大家帮看下

[timy]

求助各位 日志中出现如下错误信息 不知道是什么意思 大家帮看下
Jun 24 12:52:52 zhaolei-laptop pppd[4752]: Remote message: Authentication success,Welcome!
Jun 24 12:52:52 zhaolei-laptop pppd[4752]: PAP authentication succeeded
Jun 24 12:52:52 zhaolei-laptop pppd[4752]: peer from calling number 00:E0:FC:B7:B8:8B authorized
Jun 24 12:52:52 zhaolei-laptop pppd[4752]: local IP address 122.93.52.169
Jun 24 12:52:52 zhaolei-laptop pppd[4752]: remote IP address 122.93.52.1
Jun 24 12:52:52 zhaolei-laptop pppd[4752]: primary DNS address 222.49.1.233
Jun 24 12:52:52 zhaolei-laptop pppd[4752]: secondary DNS address 211.98.2.4
Jun 24 12:52:58 zhaolei-laptop dhcdbd: message_handler: message handler not found under /com/redhat/dhcp/eth0 for sub-path eth0.dbus.get.host_name
Jun 24 12:52:58 zhaolei-laptop dhcdbd: message_handler: message handler not found under /com/redhat/dhcp/eth0 for sub-path eth0.dbus.get.domain_name
Jun 24 12:52:58 zhaolei-laptop dhcdbd: message_handler: message handler not found under /com/redhat/dhcp/eth0 for sub-path eth0.dbus.get.nis_domain
Jun 24 12:52:58 zhaolei-laptop dhcdbd: message_handler: message handler not found under /com/redhat/dhcp/eth0 for sub-path eth0.dbus.get.nis_servers
Jun 24 12:52:58 zhaolei-laptop dhcdbd: message_handler: message handler not found under /com/redhat/dhcp/eth0 for sub-path eth0.dbus.get.interface_mtu

就是这几行 message handler not found under /com/redhat/dhcp/eth0 for sub-path eth0.dbus.get.host_name是什么意思？
以前都是开机自动连接ADSL的，最近开机后总要重拨一次，而且隔一段时间就会掉线，不知道是不是跟这己行错误信息有关。。。
麻烦大家帮看看。。。