[  794.575892][T15761] netdevsim netdevsim348 eni348np1: renamed from eth0
[  794.592975][T15764] netdevsim netdevsim611 eni611np1: renamed from eth1
[  795.180854][T15749] Could not find device with ifindex 2000 in netnsfd 11
[  795.181435][T15749] Could not find netns with fd: 2000
[  795.182478][T15749] Cannot link a netdevsim to itself
[  795.183004][T15749] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).