[  799.865027][T14789] netdevsim netdevsim258 eni258np1: renamed from eth0
[  799.887875][T14791] netdevsim netdevsim575 eni575np1: renamed from eth1
[  800.458897][T14777] Could not find device with ifindex 2000 in netnsfd 11
[  800.459488][T14777] Could not find netns with fd: 2000
[  800.459941][T14777] Cannot link a netdevsim to itself
[  800.460479][T14777] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).