[  804.331721][T15782] netdevsim netdevsim341 eni341np1: renamed from eth0
[  804.343959][T15781] netdevsim netdevsim537 eni537np1: renamed from eth1
[  804.957709][T15769] Could not find device with ifindex 2000 in netnsfd 11
[  804.958335][T15769] Could not find netns with fd: 2000
[  804.958840][T15769] Cannot link a netdevsim to itself
[  804.959387][T15769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).