Update
Running 26.04 resolute now 

$ uname -a
Linux drakkar 7.0.0-22-generic #22-Ubuntu SMP PREEMPT_DYNAMIC Mon May 25 
15:54:34 UTC 2026 x86_64 GNU/Linux

Same result. Still need workaround with reloading the driver
here kernel log going down and up
https://pastebin.ubuntu.com/p/CvTrYTdz74/
only 2 messages about igc driver:

Jun 05 21:46:12 drakkar kernel: igc 0000:07:00.0: can't disable ASPM; OS
doesn't have ASPM controlJun 05 Jun 05 21:46:12 drakkar kernel: igc
0000:07:00.0: can't disable ASPM; OS doesn't have ASPM control


After applying workaround it starts working as expected
Jun 05 21:47:05 drakkar kernel: igc 0000:07:00.0 eno1: PHC removed
Jun 05 21:47:05 drakkar kernel: Intel(R) 2.5G Ethernet Linux Driver
Jun 05 21:47:05 drakkar kernel: Copyright(c) 2018 Intel Corporation.
Jun 05 21:47:05 drakkar kernel: igc 0000:07:00.0: PTM enabled, 4ns granularity
Jun 05 21:47:05 drakkar kernel: igc 0000:07:00.0: can't disable ASPM; OS 
doesn't have ASPM control
Jun 05 21:47:05 drakkar kernel: igc 0000:07:00.0 (unnamed net_device) 
(uninitialized): PHC added
Jun 05 21:47:05 drakkar kernel: igc 0000:07:00.0: 4.000 Gb/s available PCIe 
bandwidth (5.0 GT/s PCIe x1 link)
Jun 05 21:47:05 drakkar kernel: igc 0000:07:00.0 eth0: MAC: a0:36:bc:ac:f6:8a
Jun 05 21:47:05 drakkar kernel: igc 0000:07:00.0 eno1: renamed from eth0
Jun 05 21:47:09 drakkar kernel: igc 0000:07:00.0 eno1: NIC Link is Up 2500 Mbps 
Full Duplex, Flow Control: RX


** Summary changed:

- igc driver does not survive ram suspend on hwe-6.11, up to 6.19 also
+ igc driver does not survive ram suspend on hwe-6.11, up to 7.0.0 also

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https://bugs.launchpad.net/bugs/2107548

Title:
  igc driver does not survive ram suspend on hwe-6.11, up to 7.0.0 also

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