[  801.569250][T15639] netdevsim netdevsim444 eni444np1: renamed from eth0
[  801.581746][T15638] netdevsim netdevsim763 eni763np1: renamed from eth1
[  802.298746][T15627] Could not find device with ifindex 2000 in netnsfd 11
[  802.299359][T15627] Could not find netns with fd: 2000
[  802.299750][T15627] Cannot link a netdevsim to itself
[  802.300682][T15627] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).