[ 1013.587244][T12577] netdevsim netdevsim384 eni384np1: renamed from eth0
[ 1013.591117][T12576] netdevsim netdevsim687 eni687np1: renamed from eth1
[ 1015.490772][T12723] Could not find device with ifindex 2000 in netnsfd 11
[ 1015.492119][T12723] Could not find netns with fd: 2000
[ 1015.493210][T12723] Cannot link a netdevsim to itself
[ 1015.494058][T12723] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).