[  760.805228][T14600] netdevsim netdevsim472 eni472np1: renamed from eth0
[  760.817972][T14602] netdevsim netdevsim556 eni556np1: renamed from eth1
[  761.368900][T14588] Could not find device with ifindex 2000 in netnsfd 11
[  761.369387][T14588] Could not find netns with fd: 2000
[  761.369761][T14588] Cannot link a netdevsim to itself
[  761.370176][T14588] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).