[  750.725420][T14615] netdevsim netdevsim486 eni486np1: renamed from eth0
[  750.739346][T14616] netdevsim netdevsim610 eni610np1: renamed from eth1
[  751.312275][T14603] Could not find device with ifindex 2000 in netnsfd 11
[  751.312845][T14603] Could not find netns with fd: 2000
[  751.313301][T14603] Cannot link a netdevsim to itself
[  751.313814][T14603] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).