[  483.988754] netdevsim netdevsim418 eni418np1: renamed from eth0
[  483.989276] netdevsim netdevsim613 eni613np1: renamed from eth1
[  484.078506] Could not find device with ifindex 2000 in netnsfd 11
[  484.078572] Could not find netns with fd: 2000
[  484.078603] Cannot link a netdevsim to itself
[  484.078646] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).