[  769.036232][T14745] netdevsim netdevsim292 eni292np1: renamed from eth0
[  769.064514][T14747] netdevsim netdevsim712 eni712np1: renamed from eth1
[  769.672324][T14733] Could not find device with ifindex 2000 in netnsfd 11
[  769.673146][T14733] Could not find netns with fd: 2000
[  769.674117][T14733] Cannot link a netdevsim to itself
[  769.674637][T14733] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).