[ 1026.926936][T12657] netdevsim netdevsim569 eni569np1: renamed from eth1
[ 1027.026146][T12589] netdevsim netdevsim378 eni378np1: renamed from eth0
[ 1028.867188][T12734] Could not find device with ifindex 2000 in netnsfd 11
[ 1028.868156][T12734] Could not find netns with fd: 2000
[ 1028.868868][T12734] Cannot link a netdevsim to itself
[ 1028.869727][T12734] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).