[  797.741068][T14585] netdevsim netdevsim419 eni419np1: renamed from eth0
[  797.753935][T14587] netdevsim netdevsim529 eni529np1: renamed from eth1
[  798.350953][T14573] Could not find device with ifindex 2000 in netnsfd 11
[  798.351552][T14573] Could not find netns with fd: 2000
[  798.352043][T14573] Cannot link a netdevsim to itself
[  798.352558][T14573] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).