[  700.775352][T13086] netdevsim netdevsim260 eni260np1: renamed from eth0
[  700.798953][T13088] netdevsim netdevsim618 eni618np1: renamed from eth1
[  701.459786][T13074] Could not find device with ifindex 2000 in netnsfd 11
[  701.460672][T13074] Could not find netns with fd: 2000
[  701.461068][T13074] Cannot link a netdevsim to itself
[  701.461554][T13074] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).