[  755.490103][T14740] netdevsim netdevsim367 eni367np1: renamed from eth0
[  755.517228][T14742] netdevsim netdevsim563 eni563np1: renamed from eth1
[  756.069622][T14728] Could not find device with ifindex 2000 in netnsfd 11
[  756.070146][T14728] Could not find netns with fd: 2000
[  756.070526][T14728] Cannot link a netdevsim to itself
[  756.070951][T14728] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).