[  804.059437][T14790] netdevsim netdevsim408 eni408np1: renamed from eth0
[  804.073822][T14792] netdevsim netdevsim561 eni561np1: renamed from eth1
[  804.653518][T14778] Could not find device with ifindex 2000 in netnsfd 11
[  804.654577][T14778] Could not find netns with fd: 2000
[  804.655102][T14778] Cannot link a netdevsim to itself
[  804.655749][T14778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).