[  802.905123][T14742] netdevsim netdevsim405 eni405np1: renamed from eth0
[  802.917112][T14744] netdevsim netdevsim526 eni526np1: renamed from eth1
[  803.532046][T14730] Could not find device with ifindex 2000 in netnsfd 11
[  803.532924][T14730] Could not find netns with fd: 2000
[  803.533398][T14730] Cannot link a netdevsim to itself
[  803.533926][T14730] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).