[  762.644815][T14552] netdevsim netdevsim329 eni329np1: renamed from eth0
[  762.649842][T14554] netdevsim netdevsim665 eni665np1: renamed from eth1
[  763.252313][T14540] Could not find device with ifindex 2000 in netnsfd 11
[  763.253035][T14540] Could not find netns with fd: 2000
[  763.253578][T14540] Cannot link a netdevsim to itself
[  763.254215][T14540] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).