[  842.290559][T15800] netdevsim netdevsim408 eni408np1: renamed from eth0
[  842.307737][T15803] netdevsim netdevsim717 eni717np1: renamed from eth1
[  842.927923][T15788] Could not find device with ifindex 2000 in netnsfd 11
[  842.928616][T15788] Could not find netns with fd: 2000
[  842.929105][T15788] Cannot link a netdevsim to itself
[  842.930047][T15788] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).