[  455.651503] netdevsim netdevsim347 eni347np1: renamed from eth0
[  455.653820] netdevsim netdevsim602 eni602np1: renamed from eth1
[  455.737563] Could not find device with ifindex 2000 in netnsfd 11
[  455.737664] Could not find netns with fd: 2000
[  455.737710] Cannot link a netdevsim to itself
[  455.737760] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).