[  484.985542] netdevsim netdevsim482 eni482np1: renamed from eth0
[  485.087624] netdevsim netdevsim562 eni562np1: renamed from eth1
[  485.481620] Could not find device with ifindex 2000 in netnsfd 11
[  485.481786] Could not find netns with fd: 2000
[  485.481879] Cannot link a netdevsim to itself
[  485.481991] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).