[  706.122863][T13084] netdevsim netdevsim445 eni445np1: renamed from eth0
[  706.148031][T13086] netdevsim netdevsim716 eni716np1: renamed from eth1
[  706.805564][T13072] Could not find device with ifindex 2000 in netnsfd 11
[  706.806492][T13072] Could not find netns with fd: 2000
[  706.806988][T13072] Cannot link a netdevsim to itself
[  706.807559][T13072] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).