[  478.441184] netdevsim netdevsim433 eni433np1: renamed from eth0
[  478.441733] netdevsim netdevsim529 eni529np1: renamed from eth1
[  478.524336] Could not find device with ifindex 2000 in netnsfd 11
[  478.524460] Could not find netns with fd: 2000
[  478.524509] Cannot link a netdevsim to itself
[  478.524561] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).