[  771.341580][T14763] netdevsim netdevsim357 eni357np1: renamed from eth0
[  771.353895][T14765] netdevsim netdevsim563 eni563np1: renamed from eth1
[  771.969673][T14751] Could not find device with ifindex 2000 in netnsfd 11
[  771.970657][T14751] Could not find netns with fd: 2000
[  771.971213][T14751] Cannot link a netdevsim to itself
[  771.971672][T14751] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).