[  515.842789] netdevsim netdevsim362 eni362np1: renamed from eth0
[  515.940886] netdevsim netdevsim545 eni545np1: renamed from eth1
[  516.139265] Could not find device with ifindex 2000 in netnsfd 11
[  516.139471] Could not find netns with fd: 2000
[  516.139548] Cannot link a netdevsim to itself
[  516.139640] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).