[  827.785677][T14592] netdevsim netdevsim402 eni402np1: renamed from eth0
[  827.803944][T14594] netdevsim netdevsim522 eni522np1: renamed from eth1
[  828.387047][T14580] Could not find device with ifindex 2000 in netnsfd 11
[  828.387598][T14580] Could not find netns with fd: 2000
[  828.387981][T14580] Cannot link a netdevsim to itself
[  828.388393][T14580] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).