[  486.472461] netdevsim netdevsim745 eni745np1: renamed from eth1
[  486.567794] netdevsim netdevsim282 eni282np1: renamed from eth0
[  486.811075] Could not find device with ifindex 2000 in netnsfd 11
[  486.811447] Could not find netns with fd: 2000
[  486.811539] Cannot link a netdevsim to itself
[  486.811672] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).