[  829.342884][T15786] netdevsim netdevsim276 eni276np1: renamed from eth0
[  829.360146][T15788] netdevsim netdevsim634 eni634np1: renamed from eth1
[  830.115447][T15773] Could not find device with ifindex 2000 in netnsfd 11
[  830.116157][T15773] Could not find netns with fd: 2000
[  830.117031][T15773] Cannot link a netdevsim to itself
[  830.117678][T15773] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).