[  480.358048] netdevsim netdevsim382 eni382np1: renamed from eth0
[  480.358936] netdevsim netdevsim636 eni636np1: renamed from eth1
[  480.459412] Could not find device with ifindex 2000 in netnsfd 11
[  480.459569] Could not find netns with fd: 2000
[  480.459673] Cannot link a netdevsim to itself
[  480.459794] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).