[  694.978678][T13066] netdevsim netdevsim272 eni272np1: renamed from eth0
[  694.998432][T13068] netdevsim netdevsim652 eni652np1: renamed from eth1
[  695.665998][T13054] Could not find device with ifindex 2000 in netnsfd 11
[  695.666919][T13054] Could not find netns with fd: 2000
[  695.667426][T13054] Cannot link a netdevsim to itself
[  695.668052][T13054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).