[  522.727382] netdevsim netdevsim595 eni595np1: renamed from eth1
[  522.823934] netdevsim netdevsim292 eni292np1: renamed from eth0
[  523.037960] Could not find device with ifindex 2000 in netnsfd 11
[  523.038131] Could not find netns with fd: 2000
[  523.038205] Cannot link a netdevsim to itself
[  523.038294] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).