[ 1302.096519][T13055] netdevsim netdevsim297 eni297np1: renamed from eth0
[ 1302.239505][T13053] netdevsim netdevsim578 eni578np1: renamed from eth1
[ 1304.758526][T13042] Could not find device with ifindex 2000 in netnsfd 11
[ 1304.761158][T13042] Could not find netns with fd: 2000
[ 1304.762409][T13042] Cannot link a netdevsim to itself
[ 1304.763491][T13042] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).