[ 1026.485718][T12581] netdevsim netdevsim682 eni682np1: renamed from eth1
[ 1026.607288][T12583] netdevsim netdevsim308 eni308np1: renamed from eth0
[ 1028.452563][T12575] Could not find device with ifindex 2000 in netnsfd 11
[ 1028.454407][T12575] Could not find netns with fd: 2000
[ 1028.463292][T12575] Cannot link a netdevsim to itself
[ 1028.464124][T12575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).