Created attachment 811527 [details]
Full kernel log

Kernel 5.2.1-191-default on seattle:

[   30.672910] arm-smmu e0600000.smmu: Unexpected global fault, this could be
serious
[   30.680475] arm-smmu e0600000.smmu:  GFSR 0x80000001, GFSYNR0 0x00000000,
GFSYNR1 0x00000001, GFSYNR2 0x00000000

This gets repeated over and over, and network never comes up, which looks
related.

[   30.690681] amd-xgbe e0700000.xgmac eth0: enabling VXLAN offloads
[   30.696813] amd-xgbe e0700000.xgmac eth0: Link is Down
[   70.909112] amd-xgbe e0700000.xgmac eth0: Link is Up - 1Gbps/Full - flow
control off
[   70.926720] amd-xgbe e0700000.xgmac eth0: Link is Down