[  486.353778] netdevsim netdevsim608 eni608np1: renamed from eth1
[  486.450212] netdevsim netdevsim495 eni495np1: renamed from eth0
[  486.659428] Could not find device with ifindex 2000 in netnsfd 11
[  486.659778] Could not find netns with fd: 2000
[  486.659863] Cannot link a netdevsim to itself
[  486.659960] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).