[  483.725848] netdevsim netdevsim701 eni701np1: renamed from eth1
[  483.825376] netdevsim netdevsim493 eni493np1: renamed from eth0
[  484.227224] Could not find device with ifindex 2000 in netnsfd 11
[  484.227391] Could not find netns with fd: 2000
[  484.227494] Cannot link a netdevsim to itself
[  484.227609] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).