[  519.833959] netdevsim netdevsim495 eni495np1: renamed from eth0
[  519.929808] netdevsim netdevsim541 eni541np1: renamed from eth1
[  520.193940] Could not find device with ifindex 2000 in netnsfd 11
[  520.194183] Could not find netns with fd: 2000
[  520.194284] Cannot link a netdevsim to itself
[  520.194413] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).