[  483.124205] netdevsim netdevsim465 eni465np1: renamed from eth0
[  483.226062] netdevsim netdevsim586 eni586np1: renamed from eth1
[  483.587892] Could not find device with ifindex 2000 in netnsfd 11
[  483.588049] Could not find netns with fd: 2000
[  483.588141] Cannot link a netdevsim to itself
[  483.588239] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).