[  761.251349][T14595] netdevsim netdevsim374 eni374np1: renamed from eth0
[  761.265555][T14597] netdevsim netdevsim682 eni682np1: renamed from eth1
[  761.826088][T14583] Could not find device with ifindex 2000 in netnsfd 11
[  761.826606][T14583] Could not find netns with fd: 2000
[  761.826972][T14583] Cannot link a netdevsim to itself
[  761.827382][T14583] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).