[  481.556715] netdevsim netdevsim475 eni475np1: renamed from eth0
[  481.658159] netdevsim netdevsim696 eni696np1: renamed from eth1
[  481.991914] Could not find device with ifindex 2000 in netnsfd 11
[  481.992073] Could not find netns with fd: 2000
[  481.992159] Cannot link a netdevsim to itself
[  481.992261] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).