[  691.630537][T13070] netdevsim netdevsim323 eni323np1: renamed from eth0
[  691.650823][T13072] netdevsim netdevsim575 eni575np1: renamed from eth1
[  692.254472][T13058] Could not find device with ifindex 2000 in netnsfd 11
[  692.255645][T13058] Could not find netns with fd: 2000
[  692.256174][T13058] Cannot link a netdevsim to itself
[  692.256779][T13058] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).