[  511.577489] netdevsim netdevsim485 eni485np1: renamed from eth0
[  511.675280] netdevsim netdevsim574 eni574np1: renamed from eth1
[  511.909643] Could not find device with ifindex 2000 in netnsfd 11
[  511.909826] Could not find netns with fd: 2000
[  511.909915] Cannot link a netdevsim to itself
[  511.910018] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).