[  522.636955] netdevsim netdevsim359 eni359np1: renamed from eth0
[  522.733421] netdevsim netdevsim544 eni544np1: renamed from eth1
[  522.987816] Could not find device with ifindex 2000 in netnsfd 11
[  522.987991] Could not find netns with fd: 2000
[  522.988079] Cannot link a netdevsim to itself
[  522.988196] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).