[  694.370411][T13061] netdevsim netdevsim460 eni460np1: renamed from eth0
[  694.425514][T13064] netdevsim netdevsim590 eni590np1: renamed from eth1
[  695.186262][T13048] Could not find device with ifindex 2000 in netnsfd 11
[  695.187138][T13048] Could not find netns with fd: 2000
[  695.187665][T13048] Cannot link a netdevsim to itself
[  695.188239][T13048] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).