[  737.166180][T14425] netdevsim netdevsim408 eni408np1: renamed from eth0
[  737.183467][T14427] netdevsim netdevsim551 eni551np1: renamed from eth1
[  737.721721][T14413] Could not find device with ifindex 2000 in netnsfd 11
[  737.722289][T14413] Could not find netns with fd: 2000
[  737.722757][T14413] Cannot link a netdevsim to itself
[  737.723251][T14413] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).