[ 1389.008228][T13022] netdevsim netdevsim419 eni419np1: renamed from eth0
[ 1389.165026][T13019] netdevsim netdevsim681 eni681np1: renamed from eth1
[ 1391.860758][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1391.862792][T13010] Could not find netns with fd: 2000
[ 1391.863905][T13010] Cannot link a netdevsim to itself
[ 1391.865120][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).