[  759.146322][T14623] netdevsim netdevsim460 eni460np1: renamed from eth0
[  759.167765][T14625] netdevsim netdevsim719 eni719np1: renamed from eth1
[  759.764562][T14611] Could not find device with ifindex 2000 in netnsfd 11
[  759.765144][T14611] Could not find netns with fd: 2000
[  759.765907][T14611] Cannot link a netdevsim to itself
[  759.766427][T14611] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).