[  808.789854][T14774] netdevsim netdevsim468 eni468np1: renamed from eth0
[  808.816168][T14776] netdevsim netdevsim696 eni696np1: renamed from eth1
[  809.386523][T14762] Could not find device with ifindex 2000 in netnsfd 11
[  809.387098][T14762] Could not find netns with fd: 2000
[  809.387571][T14762] Cannot link a netdevsim to itself
[  809.388074][T14762] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).