iPXE boot is very slow

Users
1

I’m using MAAS 2.7.1 to deploy Ubuntu 18.04 on a PC Engines APU2c4 and all works fine.
But the problem is that it is very slow, every time it boots up shows this line “Booting from SAN device 0x80” and it freezes about 3min and after that proceeds with the booting.

Thanks

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