[  693.763193][T13040] netdevsim netdevsim459 eni459np1: renamed from eth0
[  693.777603][T13042] netdevsim netdevsim662 eni662np1: renamed from eth1
[  694.396223][T13028] Could not find device with ifindex 2000 in netnsfd 11
[  694.397079][T13028] Could not find netns with fd: 2000
[  694.397472][T13028] Cannot link a netdevsim to itself
[  694.398042][T13028] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).