[  714.619839][T13060] netdevsim netdevsim290 eni290np1: renamed from eth0
[  714.637424][T13062] netdevsim netdevsim694 eni694np1: renamed from eth1
[  715.260828][T13048] Could not find device with ifindex 2000 in netnsfd 11
[  715.261661][T13048] Could not find netns with fd: 2000
[  715.262066][T13048] Cannot link a netdevsim to itself
[  715.262530][T13048] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).