[  805.745501][T14814] netdevsim netdevsim477 eni477np1: renamed from eth0
[  805.778948][T14817] netdevsim netdevsim700 eni700np1: renamed from eth1
[  806.374948][T14802] Could not find device with ifindex 2000 in netnsfd 11
[  806.375734][T14802] Could not find netns with fd: 2000
[  806.376126][T14802] Cannot link a netdevsim to itself
[  806.376567][T14802] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).