[ 1321.884913][T13028] netdevsim netdevsim386 eni386np1: renamed from eth0
[ 1321.975218][T13026] netdevsim netdevsim513 eni513np1: renamed from eth1
[ 1324.679056][T13015] Could not find device with ifindex 2000 in netnsfd 11
[ 1324.680793][T13015] Could not find netns with fd: 2000
[ 1324.682283][T13015] Cannot link a netdevsim to itself
[ 1324.684464][T13015] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).