[  486.603935] netdevsim netdevsim702 eni702np1: renamed from eth1
[  486.699605] netdevsim netdevsim400 eni400np1: renamed from eth0
[  486.913536] Could not find device with ifindex 2000 in netnsfd 11
[  486.913953] Could not find netns with fd: 2000
[  486.914062] Cannot link a netdevsim to itself
[  486.914168] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).