[ 1351.552182][T13029] netdevsim netdevsim687 eni687np1: renamed from eth1
[ 1351.610172][T13027] netdevsim netdevsim467 eni467np1: renamed from eth0
[ 1354.349463][T13014] Could not find device with ifindex 2000 in netnsfd 11
[ 1354.352578][T13014] Could not find netns with fd: 2000
[ 1354.353587][T13014] Cannot link a netdevsim to itself
[ 1354.354716][T13014] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).