[  757.896218][T14560] netdevsim netdevsim354 eni354np1: renamed from eth0
[  757.914207][T14562] netdevsim netdevsim525 eni525np1: renamed from eth1
[  758.465681][T14548] Could not find device with ifindex 2000 in netnsfd 11
[  758.466209][T14548] Could not find netns with fd: 2000
[  758.466580][T14548] Cannot link a netdevsim to itself
[  758.466991][T14548] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).