[  758.914375][T14747] netdevsim netdevsim333 eni333np1: renamed from eth0
[  758.929552][T14749] netdevsim netdevsim580 eni580np1: renamed from eth1
[  759.497539][T14735] Could not find device with ifindex 2000 in netnsfd 11
[  759.498011][T14735] Could not find netns with fd: 2000
[  759.498372][T14735] Cannot link a netdevsim to itself
[  759.498781][T14735] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).