[  692.117762][T13026] netdevsim netdevsim397 eni397np1: renamed from eth0
[  692.135981][T13028] netdevsim netdevsim558 eni558np1: renamed from eth1
[  692.711720][T13014] Could not find device with ifindex 2000 in netnsfd 11
[  692.712605][T13014] Could not find netns with fd: 2000
[  692.713083][T13014] Cannot link a netdevsim to itself
[  692.713651][T13014] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).