[  756.544949][T14564] netdevsim netdevsim433 eni433np1: renamed from eth0
[  756.556816][T14566] netdevsim netdevsim724 eni724np1: renamed from eth1
[  757.245483][T14552] Could not find device with ifindex 2000 in netnsfd 11
[  757.246042][T14552] Could not find netns with fd: 2000
[  757.246404][T14552] Cannot link a netdevsim to itself
[  757.246824][T14552] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).