[  806.184198][T14770] netdevsim netdevsim342 eni342np1: renamed from eth0
[  806.196887][T14769] netdevsim netdevsim650 eni650np1: renamed from eth1
[  806.932091][T14756] Could not find device with ifindex 2000 in netnsfd 11
[  806.932737][T14756] Could not find netns with fd: 2000
[  806.933115][T14756] Cannot link a netdevsim to itself
[  806.933568][T14756] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).