The problem is here:
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Mar 24 15:06:47 P71 NetworkManager[1451]: <info> [1616594807.1537] dhcp4 (eth0): activation: beginning transaction (timeout in 45 seconds)
Mar 24 15:07:32 P71 NetworkManager[1451]: <warn> [1616594852.6473] dhcp4 (eth0): request timed out
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