[  782.161806][T14761] netdevsim netdevsim429 eni429np1: renamed from eth0
[  782.174457][T14763] netdevsim netdevsim697 eni697np1: renamed from eth1
[  782.804482][T14749] Could not find device with ifindex 2000 in netnsfd 11
[  782.805131][T14749] Could not find netns with fd: 2000
[  782.805568][T14749] Cannot link a netdevsim to itself
[  782.806059][T14749] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).