[  479.598789] netdevsim netdevsim295 eni295np1: renamed from eth0
[  479.599806] netdevsim netdevsim618 eni618np1: renamed from eth0
[  479.690075] Could not find device with ifindex 2000 in netnsfd 11
[  479.690225] Could not find netns with fd: 2000
[  479.690353] Cannot link a netdevsim to itself
[  479.690476] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).