[  833.968323][T14636] netdevsim netdevsim356 eni356np1: renamed from eth0
[  833.986319][T14638] netdevsim netdevsim758 eni758np1: renamed from eth1
[  834.788243][T14624] Could not find device with ifindex 2000 in netnsfd 11
[  834.789214][T14624] Could not find netns with fd: 2000
[  834.789717][T14624] Cannot link a netdevsim to itself
[  834.790336][T14624] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).