[  807.174635][T14783] netdevsim netdevsim333 eni333np1: renamed from eth0
[  807.203975][T14785] netdevsim netdevsim543 eni543np1: renamed from eth1
[  807.935726][T14771] Could not find device with ifindex 2000 in netnsfd 11
[  807.936673][T14771] Could not find netns with fd: 2000
[  807.937212][T14771] Cannot link a netdevsim to itself
[  807.937781][T14771] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).