[  753.620661][T13083] netdevsim netdevsim271 eni271np1: renamed from eth0
[  753.626046][T13085] netdevsim netdevsim700 eni700np1: renamed from eth1
[  754.356719][T13071] Could not find device with ifindex 2000 in netnsfd 11
[  754.357560][T13071] Could not find netns with fd: 2000
[  754.357979][T13071] Cannot link a netdevsim to itself
[  754.358649][T13071] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).