[  795.949351][T14581] netdevsim netdevsim467 eni467np1: renamed from eth0
[  795.962595][T14583] netdevsim netdevsim578 eni578np1: renamed from eth1
[  796.582655][T14569] Could not find device with ifindex 2000 in netnsfd 11
[  796.583791][T14569] Could not find netns with fd: 2000
[  796.584365][T14569] Cannot link a netdevsim to itself
[  796.584897][T14569] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).