[ 1064.287722][T12759] netdevsim netdevsim583 eni583np1: renamed from eth1
[ 1064.389370][T12760] netdevsim netdevsim300 eni300np1: renamed from eth0
[ 1066.274551][T12752] Could not find device with ifindex 2000 in netnsfd 11
[ 1066.276045][T12752] Could not find netns with fd: 2000
[ 1066.277208][T12752] Cannot link a netdevsim to itself
[ 1066.278505][T12752] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).