[  483.682363] netdevsim netdevsim458 eni458np1: renamed from eth0
[  483.784211] netdevsim netdevsim735 eni735np1: renamed from eth1
[  484.113539] Could not find device with ifindex 2000 in netnsfd 11
[  484.113702] Could not find netns with fd: 2000
[  484.113780] Cannot link a netdevsim to itself
[  484.113868] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).