[  772.011073][T14576] netdevsim netdevsim295 eni295np1: renamed from eth0
[  772.026882][T14578] netdevsim netdevsim523 eni523np1: renamed from eth1
[  772.570048][T14564] Could not find device with ifindex 2000 in netnsfd 11
[  772.570634][T14564] Could not find netns with fd: 2000
[  772.571081][T14564] Cannot link a netdevsim to itself
[  772.571750][T14564] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).