[  484.134419] netdevsim netdevsim354 eni354np1: renamed from eth0
[  484.135837] netdevsim netdevsim532 eni532np1: renamed from eth1
[  484.481264] Could not find device with ifindex 2000 in netnsfd 11
[  484.481410] Could not find netns with fd: 2000
[  484.481506] Cannot link a netdevsim to itself
[  484.481607] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).