[  755.016305][T14573] netdevsim netdevsim327 eni327np1: renamed from eth0
[  755.025208][T14575] netdevsim netdevsim534 eni534np1: renamed from eth1
[  755.571698][T14561] Could not find device with ifindex 2000 in netnsfd 11
[  755.572292][T14561] Could not find netns with fd: 2000
[  755.572655][T14561] Cannot link a netdevsim to itself
[  755.573058][T14561] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).