[  806.960180][T15808] netdevsim netdevsim426 eni426np1: renamed from eth0
[  806.984127][T15807] netdevsim netdevsim555 eni555np1: renamed from eth1
[  807.601466][T15796] Could not find device with ifindex 2000 in netnsfd 11
[  807.602079][T15796] Could not find netns with fd: 2000
[  807.602542][T15796] Cannot link a netdevsim to itself
[  807.603417][T15796] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).