[  797.389331][T14575] netdevsim netdevsim474 eni474np1: renamed from eth0
[  797.414691][T14577] netdevsim netdevsim689 eni689np1: renamed from eth1
[  798.053596][T14563] Could not find device with ifindex 2000 in netnsfd 11
[  798.054510][T14563] Could not find netns with fd: 2000
[  798.054980][T14563] Cannot link a netdevsim to itself
[  798.055500][T14563] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).