[  483.660356] netdevsim netdevsim346 eni346np1: renamed from eth0
[  483.761426] netdevsim netdevsim719 eni719np1: renamed from eth1
[  484.094204] Could not find device with ifindex 2000 in netnsfd 11
[  484.094338] Could not find netns with fd: 2000
[  484.094411] Cannot link a netdevsim to itself
[  484.094500] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).