[  484.724184] netdevsim netdevsim486 eni486np1: renamed from eth0
[  484.824593] netdevsim netdevsim529 eni529np1: renamed from eth1
[  485.232319] Could not find device with ifindex 2000 in netnsfd 11
[  485.232496] Could not find netns with fd: 2000
[  485.232594] Cannot link a netdevsim to itself
[  485.232730] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).