[  782.580426][T14586] netdevsim netdevsim477 eni477np1: renamed from eth0
[  782.597893][T14588] netdevsim netdevsim556 eni556np1: renamed from eth1
[  783.156873][T14574] Could not find device with ifindex 2000 in netnsfd 11
[  783.157778][T14574] Could not find netns with fd: 2000
[  783.158140][T14574] Cannot link a netdevsim to itself
[  783.169431][T14574] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).