[  822.220039][T14767] netdevsim netdevsim262 eni262np1: renamed from eth0
[  822.261464][T14769] netdevsim netdevsim698 eni698np1: renamed from eth1
[  822.881509][T14755] Could not find device with ifindex 2000 in netnsfd 11
[  822.882445][T14755] Could not find netns with fd: 2000
[  822.882914][T14755] Cannot link a netdevsim to itself
[  822.883490][T14755] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).