[  754.194826][T14443] netdevsim netdevsim311 eni311np1: renamed from eth0
[  754.205490][T14445] netdevsim netdevsim706 eni706np1: renamed from eth1
[  754.775300][T14431] Could not find device with ifindex 2000 in netnsfd 11
[  754.775815][T14431] Could not find netns with fd: 2000
[  754.776308][T14431] Cannot link a netdevsim to itself
[  754.776744][T14431] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).