[  764.112204][T14574] netdevsim netdevsim381 eni381np1: renamed from eth0
[  764.135455][T14576] netdevsim netdevsim658 eni658np1: renamed from eth1
[  764.680177][T14562] Could not find device with ifindex 2000 in netnsfd 11
[  764.680702][T14562] Could not find netns with fd: 2000
[  764.681086][T14562] Cannot link a netdevsim to itself
[  764.681498][T14562] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).