[  768.350768][T14571] netdevsim netdevsim432 eni432np1: renamed from eth0
[  768.358173][T14573] netdevsim netdevsim558 eni558np1: renamed from eth1
[  768.916079][T14559] Could not find device with ifindex 2000 in netnsfd 11
[  768.916694][T14559] Could not find netns with fd: 2000
[  768.917167][T14559] Cannot link a netdevsim to itself
[  768.917858][T14559] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).