[  459.342113] netdevsim netdevsim283 eni283np1: renamed from eth0
[  459.342644] netdevsim netdevsim569 eni569np1: renamed from eth1
[  459.432058] Could not find device with ifindex 2000 in netnsfd 11
[  459.432161] Could not find netns with fd: 2000
[  459.432205] Cannot link a netdevsim to itself
[  459.432256] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).