[  779.458317][T14654] netdevsim netdevsim333 eni333np1: renamed from eth0
[  779.477509][T14656] netdevsim netdevsim759 eni759np1: renamed from eth1
[  780.029909][T14642] Could not find device with ifindex 2000 in netnsfd 11
[  780.030550][T14642] Could not find netns with fd: 2000
[  780.030924][T14642] Cannot link a netdevsim to itself
[  780.031373][T14642] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).