[FS#1051] odhcpd: dhcpv4 broken in LEDE 17.01.3 (works in 17.01.2)

[LEDE Bugs]

The following task has a new comment added:

FS#1051 - odhcpd: dhcpv4 broken in LEDE 17.01.3 (works in 17.01.2)
User who did this - walken-google (walken-google)

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Ah, things are working after setting option maindhcp '1'. Thanks for pointing this to me !

(FYI, the commit comment "one expect the DHCPv4 server not being started irrespective if the dhcpv4 interface config is set to server" is actually counter intuitive to me)
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1051#comment3582