[ 1321.207266][T13053] netdevsim netdevsim467 eni467np1: renamed from eth0
[ 1321.224643][T13057] netdevsim netdevsim590 eni590np1: renamed from eth1
[ 1324.394368][T13043] Could not find device with ifindex 2000 in netnsfd 11
[ 1324.397300][T13043] Could not find netns with fd: 2000
[ 1324.398714][T13043] Cannot link a netdevsim to itself
[ 1324.400288][T13043] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).