Network Completely dead during reboot tests

While performing the reboot tests on my system, with OS SLES 12 SP5.Observed: Network status shows as “Not connected”. After a AC power on and off, then the network works fine. Issue occurs after doing around 75 reboots.dmesg dump shows be2net 0000:04:00.0 eno1: Link is Down -> 04 is PCI Bus number of the LAN card and 00 is PCI device number 0 is PCI function numer which is B|D|F 04|00|0. IPv6: ADDRCONF(NETDEV_UP): eno1: link is not ready -> link shows not ready.Any pointers will be of great help and many thanks in advance!.B.RKarthick

This forum is for openSUSE. Since you are using SLES you should post your issue to instead.