[  762.452073][T14758] netdevsim netdevsim408 eni408np1: renamed from eth0
[  762.463976][T14760] netdevsim netdevsim536 eni536np1: renamed from eth1
[  763.033706][T14746] Could not find device with ifindex 2000 in netnsfd 11
[  763.034342][T14746] Could not find netns with fd: 2000
[  763.034793][T14746] Cannot link a netdevsim to itself
[  763.035700][T14746] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).