[  852.053483][T15805] netdevsim netdevsim383 eni383np1: renamed from eth0
[  852.061992][T15808] netdevsim netdevsim694 eni694np1: renamed from eth1
[  852.745200][T15794] Could not find device with ifindex 2000 in netnsfd 11
[  852.746659][T15794] Could not find netns with fd: 2000
[  852.747626][T15794] Cannot link a netdevsim to itself
[  852.748580][T15794] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).