[  691.564689][T13058] netdevsim netdevsim505 eni505np1: renamed from eth0
[  691.584207][T13060] netdevsim netdevsim690 eni690np1: renamed from eth1
[  692.202190][T13046] Could not find device with ifindex 2000 in netnsfd 11
[  692.203073][T13046] Could not find netns with fd: 2000
[  692.208237][T13046] Cannot link a netdevsim to itself
[  692.209022][T13046] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).