[  706.453422][T13045] netdevsim netdevsim466 eni466np1: renamed from eth0
[  706.473050][T13047] netdevsim netdevsim546 eni546np1: renamed from eth1
[  707.114472][T13033] Could not find device with ifindex 2000 in netnsfd 11
[  707.115373][T13033] Could not find netns with fd: 2000
[  707.115793][T13033] Cannot link a netdevsim to itself
[  707.116291][T13033] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).