[  758.529336][T14576] netdevsim netdevsim431 eni431np1: renamed from eth0
[  758.554102][T14578] netdevsim netdevsim617 eni617np1: renamed from eth1
[  759.195176][T14564] Could not find device with ifindex 2000 in netnsfd 11
[  759.195694][T14564] Could not find netns with fd: 2000
[  759.196280][T14564] Cannot link a netdevsim to itself
[  759.196701][T14564] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).