[  484.041026] netdevsim netdevsim433 eni433np1: renamed from eth0
[  484.041414] netdevsim netdevsim584 eni584np1: renamed from eth1
[  484.132227] Could not find device with ifindex 2000 in netnsfd 11
[  484.132318] Could not find netns with fd: 2000
[  484.132366] Cannot link a netdevsim to itself
[  484.132422] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).