[  480.169295] netdevsim netdevsim293 eni293np1: renamed from eth0
[  480.270730] netdevsim netdevsim653 eni653np1: renamed from eth1
[  480.590244] Could not find device with ifindex 2000 in netnsfd 11
[  480.590395] Could not find netns with fd: 2000
[  480.590498] Cannot link a netdevsim to itself
[  480.590591] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).