[  855.864748][T15792] netdevsim netdevsim322 eni322np1: renamed from eth0
[  855.900428][T15795] netdevsim netdevsim716 eni716np1: renamed from eth1
[  856.579498][T15780] Could not find device with ifindex 2000 in netnsfd 11
[  856.580254][T15780] Could not find netns with fd: 2000
[  856.580814][T15780] Cannot link a netdevsim to itself
[  856.581911][T15780] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).