[  765.296354][T14734] netdevsim netdevsim468 eni468np1: renamed from eth0
[  765.320662][T14737] netdevsim netdevsim569 eni569np1: renamed from eth1
[  765.896262][T14722] Could not find device with ifindex 2000 in netnsfd 11
[  765.896782][T14722] Could not find netns with fd: 2000
[  765.897184][T14722] Cannot link a netdevsim to itself
[  765.897634][T14722] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).