DHCP Discover Msg 和DHCP Rqst Msg 之间的时间为什么这么长

zmqing69

用的tftpd32 4.52版，其他版本也是如此
Rcvd DHCP Discover Msg for IP 0.0.0.0, Mac 50:E5:49:EA:C0:1D [22/10 16:42:03.777]
DHCP: proposed address 121.250.133.201 [22/10 16:42:03.777]
8416 Request 2 not processed [22/10 16:42:03.777]
Rcvd DHCP Rqst Msg for IP 0.0.0.0, Mac 50:E5:49:EA:C0:1D [22/10 16:42:35.841]
Previously allocated address 121.250.133.201 acked [22/10 16:42:35.841]
Connection received from 121.250.133.201 on port 2070 [22/10 16:42:35.856]
8416 Request 2 not processed [22/10 16:42:35.856]