[  758.095358][T14462] netdevsim netdevsim459 eni459np1: renamed from eth0
[  758.108042][T14463] netdevsim netdevsim516 eni516np1: renamed from eth1
[  758.677632][T14450] Could not find device with ifindex 2000 in netnsfd 11
[  758.678177][T14450] Could not find netns with fd: 2000
[  758.678567][T14450] Cannot link a netdevsim to itself
[  758.678972][T14450] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).