[  523.121179] netdevsim netdevsim325 eni325np1: renamed from eth0
[  523.217781] netdevsim netdevsim692 eni692np1: renamed from eth1
[  523.477349] Could not find device with ifindex 2000 in netnsfd 11
[  523.477540] Could not find netns with fd: 2000
[  523.477631] Cannot link a netdevsim to itself
[  523.477751] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).