[  763.456563][T14718] netdevsim netdevsim467 eni467np1: renamed from eth0
[  763.483077][T14720] netdevsim netdevsim738 eni738np1: renamed from eth1
[  764.030828][T14706] Could not find device with ifindex 2000 in netnsfd 11
[  764.031377][T14706] Could not find netns with fd: 2000
[  764.032074][T14706] Cannot link a netdevsim to itself
[  764.032579][T14706] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).