Comment 4 for bug 1817969

Sorry, previous one was bionic. This is cosmic:
ubuntu@d06-2:~$ cat /proc/version
Linux version 4.18.0-17-generic (buildd@bos02-arm64-075) (gcc version 7.3.0 (Ubuntu/Linaro 7.3.0-16ubuntu3)) #18~18.04.1-Ubuntu SMP Fri Mar 15 15:27:57 UTC 2019
ubuntu@d06-2:~$ sudo ethtool enp125s0f1
Settings for enp125s0f1:
 Supported ports: [ FIBRE ]
 Supported link modes: 25000baseSR/Full
                         1000baseX/Full
                         10000baseSR/Full
 Supported pause frame use: Symmetric
 Supports auto-negotiation: No
 Supported FEC modes: Not reported
 Advertised link modes: Not reported
 Advertised pause frame use: No
 Advertised auto-negotiation: No
 Advertised FEC modes: Not reported
 Speed: 10000Mb/s
 Duplex: Full
 Port: FIBRE
 PHYAD: 0
 Transceiver: internal
 Auto-negotiation: off
 Link detected: yes