[  804.246723][T15783] netdevsim netdevsim388 eni388np1: renamed from eth0
[  804.252071][T15784] netdevsim netdevsim624 eni624np1: renamed from eth1
[  804.850671][T15772] Could not find device with ifindex 2000 in netnsfd 11
[  804.851478][T15772] Could not find netns with fd: 2000
[  804.852052][T15772] Cannot link a netdevsim to itself
[  804.852657][T15772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).