On Tue, Sep 14, 2021 at 04:58:10PM +0200, Harald Jensas wrote: > Hi, > > We are seeing an issue whit network booting over DHCPv6 is failing. > The UEFI firmware is starting two DHCPv6 transactions, with separate IAID's. > Initially one transactions succeeds, while the other transaction fails > because the same address (fd42::200) is advertised. > > On error, the client tries to recover by restarting the transaction with a > new SOLICIT, the second address (fd42::201) in the host's range > [fd42::200/126] is advertised by dnsmasq. > > Despite requesting the second address, the dnsmasq is refusing the lease: > dnsmasq-dhcp: 14744450 nest size: 16 option: 13 status 1 address in use > dnsmasq-dhcp: 14744450 sent size: 24 option: 13 status 2 no addresses > available
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