[  489.306613] netdevsim netdevsim365 eni365np1: renamed from eth0
[  489.404820] netdevsim netdevsim521 eni521np1: renamed from eth1
[  489.616290] Could not find device with ifindex 2000 in netnsfd 11
[  489.616551] Could not find netns with fd: 2000
[  489.616641] Cannot link a netdevsim to itself
[  489.616790] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).