[  798.076779][T15639] netdevsim netdevsim415 eni415np1: renamed from eth0
[  798.095538][T15637] netdevsim netdevsim627 eni627np1: renamed from eth1
[  798.705938][T15626] Could not find device with ifindex 2000 in netnsfd 11
[  798.707072][T15626] Could not find netns with fd: 2000
[  798.707660][T15626] Cannot link a netdevsim to itself
[  798.708207][T15626] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).