[  811.746026][T14769] netdevsim netdevsim338 eni338np1: renamed from eth0
[  811.770142][T14771] netdevsim netdevsim564 eni564np1: renamed from eth1
[  812.382986][T14757] Could not find device with ifindex 2000 in netnsfd 11
[  812.383879][T14757] Could not find netns with fd: 2000
[  812.384368][T14757] Cannot link a netdevsim to itself
[  812.384907][T14757] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).