[ 1297.785414][T13019] netdevsim netdevsim623 eni623np1: renamed from eth1
[ 1297.923085][T13023] netdevsim netdevsim374 eni374np1: renamed from eth0
[ 1300.501477][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1300.504386][T13010] Could not find netns with fd: 2000
[ 1300.505453][T13010] Cannot link a netdevsim to itself
[ 1300.506821][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).