[ 1037.240937][T12765] netdevsim netdevsim568 eni568np1: renamed from eth1
[ 1037.353338][T12764] netdevsim netdevsim434 eni434np1: renamed from eth0
[ 1039.303054][T12756] Could not find device with ifindex 2000 in netnsfd 11
[ 1039.304421][T12756] Could not find netns with fd: 2000
[ 1039.305438][T12756] Cannot link a netdevsim to itself
[ 1039.306883][T12756] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).