[  783.740288][T14777] netdevsim netdevsim477 eni477np1: renamed from eth0
[  783.753607][T14779] netdevsim netdevsim694 eni694np1: renamed from eth1
[  784.352772][T14765] Could not find device with ifindex 2000 in netnsfd 11
[  784.353434][T14765] Could not find netns with fd: 2000
[  784.353902][T14765] Cannot link a netdevsim to itself
[  784.354630][T14765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).