[  857.877224][T16109] netdevsim netdevsim425 eni425np1: renamed from eth0
[  857.894560][T16108] netdevsim netdevsim580 eni580np1: renamed from eth1
[  858.528911][T16096] Could not find device with ifindex 2000 in netnsfd 11
[  858.529629][T16096] Could not find netns with fd: 2000
[  858.530127][T16096] Cannot link a netdevsim to itself
[  858.531126][T16096] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).