[  699.817250][T13045] netdevsim netdevsim347 eni347np1: renamed from eth0
[  699.841574][T13044] netdevsim netdevsim732 eni732np1: renamed from eth1
[  700.461638][T13033] Could not find device with ifindex 2000 in netnsfd 11
[  700.462483][T13033] Could not find netns with fd: 2000
[  700.462849][T13033] Cannot link a netdevsim to itself
[  700.463300][T13033] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).