[  858.871218][T15795] netdevsim netdevsim262 eni262np1: renamed from eth0
[  858.905896][T15794] netdevsim netdevsim535 eni535np1: renamed from eth1
[  859.573401][T15783] Could not find device with ifindex 2000 in netnsfd 11
[  859.574157][T15783] Could not find netns with fd: 2000
[  859.575216][T15783] Cannot link a netdevsim to itself
[  859.576029][T15783] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).