[  478.872284] netdevsim netdevsim262 eni262np1: renamed from eth0
[  478.872754] netdevsim netdevsim617 eni617np1: renamed from eth1
[  478.959163] Could not find device with ifindex 2000 in netnsfd 11
[  478.959267] Could not find netns with fd: 2000
[  478.959319] Cannot link a netdevsim to itself
[  478.959374] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).