[  743.614185][T14415] netdevsim netdevsim355 eni355np1: renamed from eth0
[  743.632692][T14417] netdevsim netdevsim599 eni599np1: renamed from eth1
[  744.199747][T14403] Could not find device with ifindex 2000 in netnsfd 11
[  744.200775][T14403] Could not find netns with fd: 2000
[  744.201271][T14403] Cannot link a netdevsim to itself
[  744.201808][T14403] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).