[  482.095652] netdevsim netdevsim676 eni676np1: renamed from eth1
[  482.195884] netdevsim netdevsim286 eni286np1: renamed from eth0
[  482.563630] Could not find device with ifindex 2000 in netnsfd 11
[  482.563820] Could not find netns with fd: 2000
[  482.563925] Cannot link a netdevsim to itself
[  482.564043] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).