[ 1036.132891][T12742] netdevsim netdevsim375 eni375np1: renamed from eth0
[ 1036.237391][T12692] netdevsim netdevsim597 eni597np1: renamed from eth1
[ 1038.126268][T12737] Could not find device with ifindex 2000 in netnsfd 11
[ 1038.134863][T12737] Could not find netns with fd: 2000
[ 1038.135699][T12737] Cannot link a netdevsim to itself
[ 1038.136463][T12737] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).