[  795.958084][T14593] netdevsim netdevsim499 eni499np1: renamed from eth0
[  795.959916][T14595] netdevsim netdevsim682 eni682np1: renamed from eth1
[  796.614231][T14581] Could not find device with ifindex 2000 in netnsfd 11
[  796.614791][T14581] Could not find netns with fd: 2000
[  796.615151][T14581] Cannot link a netdevsim to itself
[  796.615563][T14581] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).