[  791.908938][T14574] netdevsim netdevsim459 eni459np1: renamed from eth0
[  791.937093][T14576] netdevsim netdevsim643 eni643np1: renamed from eth1
[  792.628612][T14562] Could not find device with ifindex 2000 in netnsfd 11
[  792.629304][T14562] Could not find netns with fd: 2000
[  792.629667][T14562] Cannot link a netdevsim to itself
[  792.630106][T14562] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).