[  811.594283][T14739] netdevsim netdevsim314 eni314np1: renamed from eth0
[  811.614948][T14741] netdevsim netdevsim728 eni728np1: renamed from eth1
[  812.274939][T14727] Could not find device with ifindex 2000 in netnsfd 11
[  812.275840][T14727] Could not find netns with fd: 2000
[  812.276321][T14727] Cannot link a netdevsim to itself
[  812.276859][T14727] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).