when I enable auto IPv6 on Rpi (router serves DHCP), it starts spamming every second router with IPv6 Request/Solicit. And IPv6 connection doesnt work. Pretty same as Enabling IPv6 leads to network Flooding · Issue #3746 · OpenELEC/OpenELEC.tv · GitHub (solved by downgrade connman connman: downgrade to connman 1.23 · OpenELEC/[email protected] · GitHub).
The suspicious is already ifconfig, the loopack address isnt standard ::1, but ::1%<generated number>, which generates every moment, ie. two iconfig commands in a row:
Ah, solved in 8 branch... so I will leave it just as FYI, just in case some 7 user planning switch to IPv6