[  758.760031][T14750] netdevsim netdevsim333 eni333np1: renamed from eth0
[  758.779812][T14752] netdevsim netdevsim698 eni698np1: renamed from eth1
[  759.344659][T14738] Could not find device with ifindex 2000 in netnsfd 11
[  759.345158][T14738] Could not find netns with fd: 2000
[  759.345646][T14738] Cannot link a netdevsim to itself
[  759.346090][T14738] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).