Submission type

• Bug report
• Request for enhancement (RFE)

NOTE: Do not submit anything other than bug reports or RFEs via the issue tracker!

systemd version the issue has been seen with

systemd 231
+PAM -AUDIT -SELINUX -IMA -APPARMOR +SMACK -SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN

NOTE: Do not submit bug reports about anything but the two most recently released systemd versions upstream!

Used distribution

Arch Linux

In case of bug report: Expected behaviour you didn't see

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In case of bug report: Unexpected behaviour you saw

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In case of bug report: Steps to reproduce the problem

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Additional Information

RFC 4862 defines how to create an GUA (Global Unique Address) via SLAAC. But a GUA based on MAC address (EUI64) has limitations as referenced in RFC 7707, and a new unguessable method has been created via RFC 7217. iOS 10, and Mac OSX 10.12 support RFC 7217.