[  481.552498] netdevsim netdevsim266 eni266np1: renamed from eth0
[  481.553108] netdevsim netdevsim585 eni585np1: renamed from eth1
[  481.639084] Could not find device with ifindex 2000 in netnsfd 11
[  481.639199] Could not find netns with fd: 2000
[  481.639244] Cannot link a netdevsim to itself
[  481.639298] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).