[  823.702532][T14751] netdevsim netdevsim379 eni379np1: renamed from eth0
[  823.729932][T14753] netdevsim netdevsim696 eni696np1: renamed from eth1
[  824.334831][T14739] Could not find device with ifindex 2000 in netnsfd 11
[  824.335670][T14739] Could not find netns with fd: 2000
[  824.336071][T14739] Cannot link a netdevsim to itself
[  824.336522][T14739] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).