[  522.694390] netdevsim netdevsim296 eni296np1: renamed from eth0
[  522.792020] netdevsim netdevsim732 eni732np1: renamed from eth1
[  523.014799] Could not find device with ifindex 2000 in netnsfd 11
[  523.014944] Could not find netns with fd: 2000
[  523.015019] Cannot link a netdevsim to itself
[  523.015136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).