[  707.336862][T13065] netdevsim netdevsim443 eni443np1: renamed from eth0
[  707.349184][T13067] netdevsim netdevsim701 eni701np1: renamed from eth1
[  707.993770][T13053] Could not find device with ifindex 2000 in netnsfd 11
[  707.994647][T13053] Could not find netns with fd: 2000
[  707.995026][T13053] Cannot link a netdevsim to itself
[  707.995471][T13053] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).