Просто там храниться escd (plug & play, но лучше plug & pray ибо косячит как раз порой), там же еще и где-то таблички с инфой о pci шине хранятся... В некоторых биосах был пункт об их очистке.
Всем добра , подскажите плз в dmesg такие логи валятся
[6495958.085035] brnik: received packet on ens1f0.1130 with own address as source address [6495959.124449] brnik: received packet on ens1f0.1130 with own address as source address [6495989.568738] brnik: received packet on ens1f0.1130 with own address as source address [6495990.535561] brnik: received packet on ens1f0.1130 with own address as source address [6495991.568769] brnik: received packet on ens1f0.1130 with own address as source address [6496004.345966] brnik: received packet on ens1f0.1130 with own address as source address [6496005.286810] brnik: received packet on ens1f0.1130 with own address as source address [6496006.319352] brnik: received packet on ens1f0.1130 with own address as source address [6496015.697701] brnik: received packet on ens1f0.1130 with own address as source address