[ 1029.527970][T12758] netdevsim netdevsim682 eni682np1: renamed from eth1
[ 1029.647645][T12760] netdevsim netdevsim377 eni377np1: renamed from eth0
[ 1031.445014][T12752] Could not find device with ifindex 2000 in netnsfd 11
[ 1031.446184][T12752] Could not find netns with fd: 2000
[ 1031.454157][T12752] Cannot link a netdevsim to itself
[ 1031.455079][T12752] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).