[  703.031821][T13028] netdevsim netdevsim492 eni492np1: renamed from eth0
[  703.071744][T13031] netdevsim netdevsim643 eni643np1: renamed from eth1
[  703.896160][T13015] Could not find device with ifindex 2000 in netnsfd 11
[  703.897426][T13015] Could not find netns with fd: 2000
[  703.903446][T13015] Cannot link a netdevsim to itself
[  703.904375][T13015] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).