[  809.042508][T14607] netdevsim netdevsim297 eni297np1: renamed from eth0
[  809.066943][T14609] netdevsim netdevsim608 eni608np1: renamed from eth1
[  809.656772][T14595] Could not find device with ifindex 2000 in netnsfd 11
[  809.657621][T14595] Could not find netns with fd: 2000
[  809.658012][T14595] Cannot link a netdevsim to itself
[  809.658512][T14595] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).