[  754.251090][T14614] netdevsim netdevsim333 eni333np1: renamed from eth0
[  754.261473][T14616] netdevsim netdevsim726 eni726np1: renamed from eth1
[  754.858862][T14602] Could not find device with ifindex 2000 in netnsfd 11
[  754.859445][T14602] Could not find netns with fd: 2000
[  754.860029][T14602] Cannot link a netdevsim to itself
[  754.860450][T14602] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).