main/postmarketos-mkinitfs: verbose network log (!468)

Make the initfs show better errors in the network setup part.
6 jobs for master in 1 minute and 31 seconds
Status Job ID Name Coverage
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passed #242613334
aports-static

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passed #242613333
clang-format-static

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passed #242613332
py-sh-static

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passed #242613331
wiki

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  Second
passed #242613337
aports-build

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passed #242613336
aports-static-upstream

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