[  480.592929] netdevsim netdevsim289 eni289np1: renamed from eth0
[  480.694902] netdevsim netdevsim625 eni625np1: renamed from eth1
[  481.048965] Could not find device with ifindex 2000 in netnsfd 11
[  481.049090] Could not find netns with fd: 2000
[  481.049155] Cannot link a netdevsim to itself
[  481.049235] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).