[ 1035.812135][T12067] netdevsim netdevsim496 eni496np1: renamed from eth0
[ 1035.918576][T12068] netdevsim netdevsim582 eni582np1: renamed from eth1
[ 1037.742278][T12555] Could not find device with ifindex 2000 in netnsfd 11
[ 1037.743249][T12555] Could not find netns with fd: 2000
[ 1037.743992][T12555] Cannot link a netdevsim to itself
[ 1037.744803][T12555] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).