[ 1011.394806][T12133] netdevsim netdevsim576 eni576np1: renamed from eth1
[ 1011.510342][T12067] netdevsim netdevsim493 eni493np1: renamed from eth0
[ 1013.417522][T12455] Could not find device with ifindex 2000 in netnsfd 11
[ 1013.418482][T12455] Could not find netns with fd: 2000
[ 1013.419146][T12455] Cannot link a netdevsim to itself
[ 1013.420278][T12455] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).