[  486.569552] netdevsim netdevsim351 eni351np1: renamed from eth0
[  486.666666] netdevsim netdevsim682 eni682np1: renamed from eth1
[  486.892607] Could not find device with ifindex 2000 in netnsfd 11
[  486.892840] Could not find netns with fd: 2000
[  486.892916] Cannot link a netdevsim to itself
[  486.893012] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).