[  700.910432][T13046] netdevsim netdevsim468 eni468np1: renamed from eth0
[  700.929722][T13048] netdevsim netdevsim738 eni738np1: renamed from eth1
[  701.541114][T13034] Could not find device with ifindex 2000 in netnsfd 11
[  701.541969][T13034] Could not find netns with fd: 2000
[  701.542364][T13034] Cannot link a netdevsim to itself
[  701.542818][T13034] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).