[ 1008.428786][T12074] netdevsim netdevsim342 eni342np1: renamed from eth0
[ 1008.443485][T12071] netdevsim netdevsim519 eni519np1: renamed from eth1
[ 1010.327504][T12627] Could not find device with ifindex 2000 in netnsfd 11
[ 1010.328542][T12627] Could not find netns with fd: 2000
[ 1010.329239][T12627] Cannot link a netdevsim to itself
[ 1010.330416][T12627] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).