[  761.938830][T14437] netdevsim netdevsim384 eni384np1: renamed from eth0
[  761.962113][T14439] netdevsim netdevsim707 eni707np1: renamed from eth1
[  762.543023][T14425] Could not find device with ifindex 2000 in netnsfd 11
[  762.543536][T14425] Could not find netns with fd: 2000
[  762.543930][T14425] Cannot link a netdevsim to itself
[  762.544385][T14425] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).