[ 1279.064529][T12884] netdevsim netdevsim452 eni452np1: renamed from eth0
[ 1279.124370][T12883] netdevsim netdevsim705 eni705np1: renamed from eth1
[ 1282.299854][T12872] Could not find device with ifindex 2000 in netnsfd 11
[ 1282.301256][T12872] Could not find netns with fd: 2000
[ 1282.312034][T12872] Cannot link a netdevsim to itself
[ 1282.313451][T12872] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).