[  703.075185][T13062] netdevsim netdevsim410 eni410np1: renamed from eth0
[  703.097946][T13064] netdevsim netdevsim682 eni682np1: renamed from eth1
[  703.737062][T13050] Could not find device with ifindex 2000 in netnsfd 11
[  703.738038][T13050] Could not find netns with fd: 2000
[  703.738512][T13050] Cannot link a netdevsim to itself
[  703.739105][T13050] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).