[  758.230251][T14577] netdevsim netdevsim412 eni412np1: renamed from eth0
[  758.261037][T14579] netdevsim netdevsim636 eni636np1: renamed from eth1
[  758.979887][T14565] Could not find device with ifindex 2000 in netnsfd 11
[  758.980590][T14565] Could not find netns with fd: 2000
[  758.981038][T14565] Cannot link a netdevsim to itself
[  758.981443][T14565] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).