[  794.379028][T14773] netdevsim netdevsim449 eni449np1: renamed from eth0
[  794.395987][T14775] netdevsim netdevsim595 eni595np1: renamed from eth1
[  794.960472][T14761] Could not find device with ifindex 2000 in netnsfd 11
[  794.960987][T14761] Could not find netns with fd: 2000
[  794.961378][T14761] Cannot link a netdevsim to itself
[  794.961816][T14761] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).