[  483.898058] netdevsim netdevsim458 eni458np1: renamed from eth0
[  483.998598] netdevsim netdevsim601 eni601np1: renamed from eth1
[  484.336452] Could not find device with ifindex 2000 in netnsfd 11
[  484.336619] Could not find netns with fd: 2000
[  484.336703] Cannot link a netdevsim to itself
[  484.336820] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).