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man: document about NAMING_REPLACE_STRICTLY network interface naming policy
Follow-up forb4d885f0e8
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<para>Some firmware and hypervisor implementations report unreasonable high numbers for the onboard
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index. To prevent the generation of bogus onbard interface names, index numbers greater than 16381
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(2^14-1) were ignored. For s390 PCI devices index values up to 65535 (2^16-1) are valid. To account
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for that, the limit is increased to now 65535.</para></listitem>
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for that, the limit is increased to now 65535.</para>
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<para>The udev rule <varname>NAME=</varname> replaces <literal>:</literal>,
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<literal>/</literal>, and <literal>%</literal> with an underscore (<literal>_</literal>), and
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refuses strings which contain only numerics.</para>
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</listitem>
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</varlistentry>
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</variablelist>
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