[  484.475988] netdevsim netdevsim329 eni329np1: renamed from eth0
[  484.476278] netdevsim netdevsim594 eni594np1: renamed from eth1
[  484.557526] Could not find device with ifindex 2000 in netnsfd 11
[  484.557612] Could not find netns with fd: 2000
[  484.557655] Cannot link a netdevsim to itself
[  484.557705] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).