[  768.784919][T14584] netdevsim netdevsim413 eni413np1: renamed from eth0
[  768.797640][T14586] netdevsim netdevsim691 eni691np1: renamed from eth1
[  769.362496][T14572] Could not find device with ifindex 2000 in netnsfd 11
[  769.363340][T14572] Could not find netns with fd: 2000
[  769.363887][T14572] Cannot link a netdevsim to itself
[  769.364408][T14572] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).