[  809.927683][T14774] netdevsim netdevsim416 eni416np1: renamed from eth0
[  809.966770][T14776] netdevsim netdevsim719 eni719np1: renamed from eth1
[  810.567907][T14762] Could not find device with ifindex 2000 in netnsfd 11
[  810.568402][T14762] Could not find netns with fd: 2000
[  810.568772][T14762] Cannot link a netdevsim to itself
[  810.569184][T14762] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).