[  795.708117][T14585] netdevsim netdevsim335 eni335np1: renamed from eth0
[  795.714460][T14587] netdevsim netdevsim761 eni761np1: renamed from eth1
[  796.356472][T14573] Could not find device with ifindex 2000 in netnsfd 11
[  796.357255][T14573] Could not find netns with fd: 2000
[  796.357630][T14573] Cannot link a netdevsim to itself
[  796.358073][T14573] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).