[  482.774561] netdevsim netdevsim417 eni417np1: renamed from eth0
[  482.876211] netdevsim netdevsim665 eni665np1: renamed from eth1
[  483.215467] Could not find device with ifindex 2000 in netnsfd 11
[  483.215601] Could not find netns with fd: 2000
[  483.215676] Cannot link a netdevsim to itself
[  483.215761] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).