[  482.168427] netdevsim netdevsim586 eni586np1: renamed from eth1
[  482.269120] netdevsim netdevsim411 eni411np1: renamed from eth0
[  482.642152] Could not find device with ifindex 2000 in netnsfd 11
[  482.642307] Could not find netns with fd: 2000
[  482.642386] Cannot link a netdevsim to itself
[  482.642495] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).