[ 1198.727051][T12776] netdevsim netdevsim392 eni392np1: renamed from eth0
[ 1198.868097][T12774] netdevsim netdevsim652 eni652np1: renamed from eth1
[ 1201.425656][T12768] Could not find device with ifindex 2000 in netnsfd 11
[ 1201.427192][T12768] Could not find netns with fd: 2000
[ 1201.428093][T12768] Cannot link a netdevsim to itself
[ 1201.429186][T12768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).