[  781.353763][T14755] netdevsim netdevsim488 eni488np1: renamed from eth0
[  781.365175][T14757] netdevsim netdevsim702 eni702np1: renamed from eth1
[  781.944926][T14743] Could not find device with ifindex 2000 in netnsfd 11
[  781.945866][T14743] Could not find netns with fd: 2000
[  781.946240][T14743] Cannot link a netdevsim to itself
[  781.946663][T14743] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).