[  760.807465][T14638] netdevsim netdevsim314 eni314np1: renamed from eth0
[  760.820900][T14640] netdevsim netdevsim578 eni578np1: renamed from eth1
[  761.380975][T14626] Could not find device with ifindex 2000 in netnsfd 11
[  761.381494][T14626] Could not find netns with fd: 2000
[  761.381872][T14626] Cannot link a netdevsim to itself
[  761.382284][T14626] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).