[  460.003485] netdevsim netdevsim392 eni392np1: renamed from eth0
[  460.005318] netdevsim netdevsim636 eni636np1: renamed from eth1
[  460.091504] Could not find device with ifindex 2000 in netnsfd 11
[  460.091659] Could not find netns with fd: 2000
[  460.091766] Cannot link a netdevsim to itself
[  460.091885] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).