[  518.529285] netdevsim netdevsim265 eni265np1: renamed from eth0
[  518.626229] netdevsim netdevsim519 eni519np1: renamed from eth1
[  518.860311] Could not find device with ifindex 2000 in netnsfd 11
[  518.860490] Could not find netns with fd: 2000
[  518.860564] Cannot link a netdevsim to itself
[  518.860655] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).