[  524.140631] netdevsim netdevsim760 eni760np1: renamed from eth1
[  524.237971] netdevsim netdevsim356 eni356np1: renamed from eth0
[  524.476929] Could not find device with ifindex 2000 in netnsfd 11
[  524.477150] Could not find netns with fd: 2000
[  524.477246] Cannot link a netdevsim to itself
[  524.477344] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).