[  738.779815][T14508] netdevsim netdevsim458 eni458np1: renamed from eth0
[  738.799868][T14510] netdevsim netdevsim740 eni740np1: renamed from eth1
[  739.321087][T14496] Could not find device with ifindex 2000 in netnsfd 11
[  739.321655][T14496] Could not find netns with fd: 2000
[  739.322124][T14496] Cannot link a netdevsim to itself
[  739.322629][T14496] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).