[  460.885960] netdevsim netdevsim314 eni314np1: renamed from eth0
[  460.889321] netdevsim netdevsim761 eni761np1: renamed from eth1
[  460.981240] Could not find device with ifindex 2000 in netnsfd 11
[  460.981398] Could not find netns with fd: 2000
[  460.981499] Cannot link a netdevsim to itself
[  460.981610] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).