[  798.355948][T15759] netdevsim netdevsim428 eni428np1: renamed from eth0
[  798.374044][T15761] netdevsim netdevsim685 eni685np1: renamed from eth1
[  798.952977][T15747] Could not find device with ifindex 2000 in netnsfd 11
[  798.953500][T15747] Could not find netns with fd: 2000
[  798.953868][T15747] Cannot link a netdevsim to itself
[  798.954283][T15747] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).