[  762.459452][T14762] netdevsim netdevsim495 eni495np1: renamed from eth0
[  762.473631][T14764] netdevsim netdevsim558 eni558np1: renamed from eth1
[  763.067954][T14750] Could not find device with ifindex 2000 in netnsfd 11
[  763.068490][T14750] Could not find netns with fd: 2000
[  763.068928][T14750] Cannot link a netdevsim to itself
[  763.069387][T14750] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).