[  813.791252][T14782] netdevsim netdevsim462 eni462np1: renamed from eth0
[  813.798973][T14784] netdevsim netdevsim602 eni602np1: renamed from eth1
[  814.388742][T14770] Could not find device with ifindex 2000 in netnsfd 11
[  814.394114][T14770] Could not find netns with fd: 2000
[  814.394553][T14770] Cannot link a netdevsim to itself
[  814.394997][T14770] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).