[  729.344210][T13059] netdevsim netdevsim459 eni459np1: renamed from eth0
[  729.365484][T13058] netdevsim netdevsim764 eni764np1: renamed from eth1
[  729.978758][T13047] Could not find device with ifindex 2000 in netnsfd 11
[  729.983193][T13047] Could not find netns with fd: 2000
[  729.983581][T13047] Cannot link a netdevsim to itself
[  729.984056][T13047] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).