[ 1033.814161][T12126] netdevsim netdevsim487 eni487np1: renamed from eth0
[ 1033.847876][T12128] netdevsim netdevsim668 eni668np1: renamed from eth1
[ 1035.563483][T12725] Could not find device with ifindex 2000 in netnsfd 11
[ 1035.564402][T12725] Could not find netns with fd: 2000
[ 1035.565041][T12725] Cannot link a netdevsim to itself
[ 1035.565836][T12725] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).