[  759.222419][T14596] netdevsim netdevsim351 eni351np1: renamed from eth0
[  759.230569][T14598] netdevsim netdevsim706 eni706np1: renamed from eth1
[  759.797049][T14584] Could not find device with ifindex 2000 in netnsfd 11
[  759.797583][T14584] Could not find netns with fd: 2000
[  759.797947][T14584] Cannot link a netdevsim to itself
[  759.798365][T14584] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).