[  479.125534] netdevsim netdevsim259 eni259np1: renamed from eth0
[  479.227004] netdevsim netdevsim582 eni582np1: renamed from eth1
[  479.544290] Could not find device with ifindex 2000 in netnsfd 11
[  479.544448] Could not find netns with fd: 2000
[  479.544537] Cannot link a netdevsim to itself
[  479.544644] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).