[  523.233221] netdevsim netdevsim292 eni292np1: renamed from eth0
[  523.330191] netdevsim netdevsim541 eni541np1: renamed from eth1
[  523.591588] Could not find device with ifindex 2000 in netnsfd 11
[  523.591815] Could not find netns with fd: 2000
[  523.591933] Cannot link a netdevsim to itself
[  523.592056] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).