[ 1022.709213][T12065] netdevsim netdevsim697 eni697np1: renamed from eth1
[ 1022.812440][T12067] netdevsim netdevsim356 eni356np1: renamed from eth0
[ 1024.702864][T12550] Could not find device with ifindex 2000 in netnsfd 11
[ 1024.703927][T12550] Could not find netns with fd: 2000
[ 1024.704695][T12550] Cannot link a netdevsim to itself
[ 1024.705501][T12550] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).