[  484.384265] netdevsim netdevsim328 eni328np1: renamed from eth0
[  484.486383] netdevsim netdevsim528 eni528np1: renamed from eth1
[  484.864825] Could not find device with ifindex 2000 in netnsfd 11
[  484.864987] Could not find netns with fd: 2000
[  484.865067] Cannot link a netdevsim to itself
[  484.865161] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).