[  989.255600][T12062] netdevsim netdevsim366 eni366np1: renamed from eth0
[  989.357642][T12126] netdevsim netdevsim516 eni516np1: renamed from eth1
[  991.201318][T12450] Could not find device with ifindex 2000 in netnsfd 11
[  991.202375][T12450] Could not find netns with fd: 2000
[  991.203081][T12450] Cannot link a netdevsim to itself
[  991.204118][T12450] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).