[  486.748101] netdevsim netdevsim363 eni363np1: renamed from eth0
[  486.748611] netdevsim netdevsim651 eni651np1: renamed from eth1
[  486.848438] Could not find device with ifindex 2000 in netnsfd 11
[  486.848525] Could not find netns with fd: 2000
[  486.848571] Cannot link a netdevsim to itself
[  486.848619] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).