[  488.606204] netdevsim netdevsim417 eni417np1: renamed from eth0
[  488.607188] netdevsim netdevsim679 eni679np1: renamed from eth0
[  488.695074] Could not find device with ifindex 2000 in netnsfd 11
[  488.695180] Could not find netns with fd: 2000
[  488.695232] Cannot link a netdevsim to itself
[  488.695287] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).