[  524.688092] netdevsim netdevsim692 eni692np1: renamed from eth1
[  524.786273] netdevsim netdevsim414 eni414np1: renamed from eth0
[  524.995636] Could not find device with ifindex 2000 in netnsfd 11
[  524.995829] Could not find netns with fd: 2000
[  524.995921] Cannot link a netdevsim to itself
[  524.996039] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).