[  816.264988][T14797] netdevsim netdevsim462 eni462np1: renamed from eth0
[  816.296079][T14799] netdevsim netdevsim700 eni700np1: renamed from eth1
[  816.911038][T14785] Could not find device with ifindex 2000 in netnsfd 11
[  816.911842][T14785] Could not find netns with fd: 2000
[  816.912206][T14785] Cannot link a netdevsim to itself
[  816.912627][T14785] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).