[  475.131939] netdevsim netdevsim695 eni695np1: renamed from eth1
[  475.132576] netdevsim netdevsim349 eni349np1: renamed from eth0
[  475.222744] Could not find device with ifindex 2000 in netnsfd 11
[  475.222833] Could not find netns with fd: 2000
[  475.222879] Cannot link a netdevsim to itself
[  475.222926] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).