[  752.263977][T14593] netdevsim netdevsim425 eni425np1: renamed from eth0
[  752.282589][T14595] netdevsim netdevsim740 eni740np1: renamed from eth1
[  752.827884][T14581] Could not find device with ifindex 2000 in netnsfd 11
[  752.828490][T14581] Could not find netns with fd: 2000
[  752.828930][T14581] Cannot link a netdevsim to itself
[  752.829450][T14581] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).