[  861.776324][T15778] netdevsim netdevsim377 eni377np1: renamed from eth0
[  861.791853][T15781] netdevsim netdevsim675 eni675np1: renamed from eth1
[  862.400973][T15766] Could not find device with ifindex 2000 in netnsfd 11
[  862.401572][T15766] Could not find netns with fd: 2000
[  862.402404][T15766] Cannot link a netdevsim to itself
[  862.402833][T15766] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).