[  951.153266][T12641] netdevsim netdevsim536 eni536np1: renamed from eth1
[  951.243891][T12642] netdevsim netdevsim475 eni475np1: renamed from eth0
[  952.946749][T12635] Could not find device with ifindex 2000 in netnsfd 11
[  952.947594][T12635] Could not find netns with fd: 2000
[  952.948246][T12635] Cannot link a netdevsim to itself
[  952.948978][T12635] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).