[  768.254602][T14569] netdevsim netdevsim368 eni368np1: renamed from eth0
[  768.267251][T14571] netdevsim netdevsim613 eni613np1: renamed from eth1
[  768.859583][T14557] Could not find device with ifindex 2000 in netnsfd 11
[  768.860128][T14557] Could not find netns with fd: 2000
[  768.860537][T14557] Cannot link a netdevsim to itself
[  768.860967][T14557] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).