[ 1024.519809][T12649] netdevsim netdevsim691 eni691np1: renamed from eth1
[ 1024.629436][T12650] netdevsim netdevsim482 eni482np1: renamed from eth0
[ 1026.491158][T12642] Could not find device with ifindex 2000 in netnsfd 11
[ 1026.492216][T12642] Could not find netns with fd: 2000
[ 1026.492993][T12642] Cannot link a netdevsim to itself
[ 1026.493869][T12642] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).