[  757.508893][T14755] netdevsim netdevsim332 eni332np1: renamed from eth0
[  757.523463][T14757] netdevsim netdevsim527 eni527np1: renamed from eth1
[  758.060307][T14743] Could not find device with ifindex 2000 in netnsfd 11
[  758.060804][T14743] Could not find netns with fd: 2000
[  758.061187][T14743] Cannot link a netdevsim to itself
[  758.061612][T14743] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).