[  680.377619][T14573] netdevsim netdevsim364 eni364np1: renamed from eth0
[  680.384507][T14575] netdevsim netdevsim583 eni583np1: renamed from eth1
[  680.829349][T14561] Could not find device with ifindex 2000 in netnsfd 11
[  680.829631][T14561] Could not find netns with fd: 2000
[  680.829836][T14561] Cannot link a netdevsim to itself
[  680.830085][T14561] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).