[  484.771301] netdevsim netdevsim529 eni529np1: renamed from eth1
[  484.871980] netdevsim netdevsim305 eni305np1: renamed from eth0
[  485.299234] Could not find device with ifindex 2000 in netnsfd 11
[  485.299385] Could not find netns with fd: 2000
[  485.299463] Cannot link a netdevsim to itself
[  485.299551] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).