[ 1323.338341][T13180] netdevsim netdevsim347 eni347np1: renamed from eth0
[ 1323.466376][T13181] netdevsim netdevsim750 eni750np1: renamed from eth1
[ 1326.133716][T13167] Could not find device with ifindex 2000 in netnsfd 11
[ 1326.136096][T13167] Could not find netns with fd: 2000
[ 1326.137081][T13167] Cannot link a netdevsim to itself
[ 1326.138279][T13167] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).