在来自 EC2 实例的/var/log/messages中有很多行,例如:
<date/timestamp> ip-<IP_HERE> ec2net: [get_meta] Trying to get http://169.254.169.254/latest/meta-data/network/interfaces/macs/MAC_ADDR/local-ipv4s
<date/timestamp> ip-<IP_HERE> ec2net: [rewrite_aliases] Rewriting aliases of eth0
<date/timestamp> ip-<IP_HERE> dhclient[2187]: XMT: Solicit on eth0, interval 112321ms.
<date/timestamp> ip-<IP_HERE> dhclient[2187]: XMT: Solicit on eth0, interval 111231ms.
....
and more XMT: Solicit messages (hundreds more)
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为什么会有数百条这样的请求消息,这XMT: Solicit on eth0意味着什么?我应该如何解释这个?
这仅仅是 DHCP 请求(或许多请求)的日志吗?我以前没见过“XMT”。