[ 1005.622733][T12671] netdevsim netdevsim624 eni624np1: renamed from eth1
[ 1005.730653][T12720] netdevsim netdevsim485 eni485np1: renamed from eth0
[ 1007.492816][T12715] Could not find device with ifindex 2000 in netnsfd 11
[ 1007.493859][T12715] Could not find netns with fd: 2000
[ 1007.495004][T12715] Cannot link a netdevsim to itself
[ 1007.495891][T12715] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).