[  794.852642][T14632] netdevsim netdevsim443 eni443np1: renamed from eth0
[  794.859100][T14633] netdevsim netdevsim752 eni752np1: renamed from eth1
[  795.556960][T14619] Could not find device with ifindex 2000 in netnsfd 11
[  795.557521][T14619] Could not find netns with fd: 2000
[  795.557899][T14619] Cannot link a netdevsim to itself
[  795.558311][T14619] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).