[  485.629494] netdevsim netdevsim444 eni444np1: renamed from eth0
[  485.726362] netdevsim netdevsim565 eni565np1: renamed from eth1
[  485.960206] Could not find device with ifindex 2000 in netnsfd 11
[  485.960516] Could not find netns with fd: 2000
[  485.960598] Cannot link a netdevsim to itself
[  485.960690] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).